A213808 - cp's OEIS frontend

A213808 Triangle of numbers C^(7)(n,k) of combinations with repetitions from n different elements over k for each of them not more than 7 appearances allowed.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	3
6	1
7	3
8	6
9	10
10	1
11	4
12	10
13	20
14	35
15	1
16	5
17	15
18	35
19	70
20	126
21	1
22	6
23	21
24	56
25	126
26	252
27	462
28	1
29	7
30	28
31	84
32	210
33	462
34	924
35	1716
36	1
37	8
38	36
39	120
40	330
41	792
42	1716
43	3432
44	6427
45	1
46	9
47	45
48	165
49	495
50	1287
51	3003
52	6435
53	12861
54	24229
55	1
56	10
57	55
58	220
59	715
60	2002
61	5005
62	11440
63	24300
64	48520
65	91828

[1, 1, 1, 1, 2, 3, 1, 3, 6, 10, 1, 4, 10, 20, 35, 1, 5, 15, 35, 70, 126, 1, 6, 21, 56, 126, 252, 462, 1, 7, 28, 84, 210, 462, 924, 1716, 1, 8, 36, 120, 330, 792, 1716, 3432, 6427, 1, 9, 45, 165, 495, 1287, 3003, 6435, 12861, 24229, 1, 10, 55, 220, 715, 2002, 5005, 11440, 24300, 48520, 91828]

cp's OEIS Frontend

A213808 Triangle of numbers C^(7)(n,k) of combinations with repetitions from n different elements over k for each of them not more than 7 appearances allowed.

Table of values

List of values