A098568 - cp's OEIS frontend

A098568 Triangle of triangular binomial coefficients, read by rows, where column k has the g.f.: 1/(1-x)^((k+1)*(k+2)/2) for k >= 0.

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	1
6	1
7	6
8	6
9	1
10	1
11	10
12	21
13	10
14	1
15	1
16	15
17	56
18	55
19	15
20	1
21	1
22	21
23	126
24	220
25	120
26	21
27	1
28	1
29	28
30	252
31	715
32	680
33	231
34	28
35	1
36	1
37	36
38	462
39	2002
40	3060
41	1771
42	406
43	36
44	1
45	1
46	45
47	792
48	5005
49	11628
50	10626
51	4060
52	666
53	45
54	1
55	1
56	55
57	1287
58	11440
59	38760
60	53130
61	31465
62	8436

[1, 1, 1, 1, 3, 1, 1, 6, 6, 1, 1, 10, 21, 10, 1, 1, 15, 56, 55, 15, 1, 1, 21, 126, 220, 120, 21, 1, 1, 28, 252, 715, 680, 231, 28, 1, 1, 36, 462, 2002, 3060, 1771, 406, 36, 1, 1, 45, 792, 5005, 11628, 10626, 4060, 666, 45, 1, 1, 55, 1287, 11440, 38760, 53130, 31465, 8436]

cp's OEIS Frontend

A098568 Triangle of triangular binomial coefficients, read by rows, where column k has the g.f.: 1/(1-x)^((k+1)*(k+2)/2) for k >= 0.

Table of values

List of values