how many players in nba history have had multiple 50 point games in a single week

Joe Fulks played in 1 game with 50+ points the week of February 7, 1949.

Interpreted as:

How many players in NBA history have had multiple 50 or more point games in a single week?

	NAME	WEEK	GP	PTS	MPG	PPG	RPG	APG	FGM	FGA	FG%	FTM	FTA	FT%	TS%	MIN	REB	AST	PF
1	Joe Fulks J. Fulks	2/7/1949 - 2/13/1949	1	63		63.0		0.0	27.0	56.0	48.2	9.0	14.0	64.3	50.7			0	3
2	George Mikan G. Mikan	2/21/1949 - 2/27/1949	1	53		53.0			17.0	28.0	60.7	19.0	20.0	95.0	72.0				5
3	George Mikan G. Mikan	3/7/1949 - 3/13/1949	1	51		51.0			22.0	40.0	55.0	7.0	12.0	58.3	56.3				2
4	George Mikan G. Mikan	1/9/1950 - 1/15/1950	1	51		51.0			20.0	36.0	55.6	11.0	12.0	91.7	61.8				5
5	George Mikan G. Mikan	1/14/1952 - 1/20/1952	1	61		61.0	36.0		22.0	45.0	48.9	17.0	21.0	81.0	56.2		36		4
6	Neil Johnston N. Johnston	2/15/1954 - 2/21/1954	1	50		50.0	12.0	6.0	18.0	30.0	60.0	14.0	16.0	87.5	67.5		12	6	5
7	Bob Pettit B. Pettit	12/16/1957 - 12/22/1957	1	51		51.0			18.0	27.0	66.7	15.0	20.0	75.0	71.2				3
8	George Yardley G. Yardley	1/13/1958 - 1/19/1958	1	51	47.0	51.0	19.0		17.0	33.0	51.5	17.0	19.0	89.5	61.7	47	19		5
9	George Yardley G. Yardley	2/3/1958 - 2/9/1958	1	52		52.0	20.0		18.0	31.0	58.1	16.0	16.0	100.0	68.3		20		3
10	Bob Pettit B. Pettit	1/5/1959 - 1/11/1959	1	50	45.0	50.0	18.0	4.0	18.0	31.0	58.1	14.0	17.0	82.4	65.0	45	18	4	2
11	Bob Pettit B. Pettit	1/19/1959 - 1/25/1959	1	52	41.0	52.0	19.0		20.0	32.0	62.5	12.0	16.0	75.0	66.6	41	19		4
12	Dolph Schayes D. Schayes	1/26/1959 - 2/1/1959	1	50	53.0	50.0	23.0		18.0	34.0	52.9	14.0	17.0	82.4	60.3	53	23		6
13	Elgin Baylor E. Baylor	2/23/1959 - 3/1/1959	1	55		55.0	12.0		22.0	38.0	57.9	11.0	17.0	64.7	60.5		12		3
14	Jack Twyman J. Twyman	2/23/1959 - 3/1/1959	1	50		50.0	18.0		22.0	47.0	46.8	6.0	8.0	75.0	49.5		18		4
15	Elgin Baylor E. Baylor	10/12/1959 - 10/18/1959	1	52		52.0	21.0		22.0	36.0	61.1	8.0	12.0	66.7	63.0		21		4
16	Elgin Baylor E. Baylor	11/2/1959 - 11/8/1959	1	64		64.0	17.0	8.0	25.0	47.0	53.2	14.0	19.0	73.7	57.8		17	8	4
17	Wilt Chamberlain W. Chamberlain	11/9/1959 - 11/15/1959	1	55	47.0	55.0	29.0	2.0	23.0	43.0	53.5	9.0	16.0	56.3	55.0	47	29	2	3
18	Richie Guerin R. Guerin	12/7/1959 - 12/13/1959	1	57	38.0	57.0	12.0	8.0	18.0	31.0	58.1	21.0	26.0	80.8	67.2	38	12	8	1
19	Wilt Chamberlain W. Chamberlain	1/4/1960 - 1/10/1960	1	52	48.0	52.0	20.0	0.0	20.0	38.0	52.6	12.0	18.0	66.7	56.6	48	20	0	3
20	Jack Twyman J. Twyman	1/11/1960 - 1/17/1960	1	59		59.0	14.0		21.0	39.0	53.8	17.0	20.0	85.0	61.7		14		3
21	Wilt Chamberlain W. Chamberlain	1/25/1960 - 1/31/1960	1	58	47.0	58.0	42.0	4.0	24.0	41.0	58.5	10.0	13.0	76.9	62.1	47	42	4	3
22	Wilt Chamberlain W. Chamberlain	2/15/1960 - 2/21/1960	1	58	48.0	58.0	24.0	3.0	26.0	47.0	55.3	6.0	9.0	66.7	56.9	48	24	3	1
23	Wilt Chamberlain W. Chamberlain	2/22/1960 - 2/28/1960	1	53	47.0	53.0	29.0	1.0	25.0	44.0	56.8	3.0	11.0	27.3	54.3	47	29	1	2
24	Elgin Baylor E. Baylor	11/14/1960 - 11/20/1960	2	123		61.5	20.0		23.0			15.5	20.0	77.5			40		9
25	Elgin Baylor E. Baylor	11/21/1960 - 11/27/1960	1	51		51.0	24.0		18.0	40.0	45.0	15.0	20.0	75.0	52.3		24		3