A121334 - cp's OEIS frontend

A121334 Triangle, read by rows, where T(n,k) = C( n*(n+1)/2 + n-k, n-k), for n>=k>=0.

n	a(n)
0	1
1	2
2	1
3	10
4	4
5	1
6	84
7	28
8	7
9	1
10	1001
11	286
12	66
13	11
14	1
15	15504
16	3876
17	816
18	136
19	16
20	1
21	296010
22	65780
23	12650
24	2024
25	253
26	22
27	1
28	6724520
29	1344904
30	237336
31	35960
32	4495
33	435
34	29
35	1
36	177232627
37	32224114
38	5245786
39	749398
40	91390
41	9139
42	703
43	37
44	1
45	5317936260

[1, 2, 1, 10, 4, 1, 84, 28, 7, 1, 1001, 286, 66, 11, 1, 15504, 3876, 816, 136, 16, 1, 296010, 65780, 12650, 2024, 253, 22, 1, 6724520, 1344904, 237336, 35960, 4495, 435, 29, 1, 177232627, 32224114, 5245786, 749398, 91390, 9139, 703, 37, 1, 5317936260]

cp's OEIS Frontend

A121334 Triangle, read by rows, where T(n,k) = C( n*(n+1)/2 + n-k, n-k), for n>=k>=0.

Table of values

List of values