A363006 - cp's OEIS frontend

A363006 a(n) = 1/((d-1)n + 1)Sum_{i=0..n} binomial((d - 1)n+1, n-i) binomial((d-1)*n+i, i), with d = 6.

n	a(n)
0	1
1	2
2	22
3	342
4	6202
5	122762
6	2571326
7	56031470
8	1257199154
9	28849835538
10	673953255142
11	15973925161030
12	383186776643946
13	9285457458463770
14	226959074854361742
15	5588974707042304222
16	138529985051020001634
17	3453373395317346136610
18	86526667346028323084726
19	2177844556015530807952438

[1, 2, 22, 342, 6202, 122762, 2571326, 56031470, 1257199154, 28849835538, 673953255142, 15973925161030, 383186776643946, 9285457458463770, 226959074854361742, 5588974707042304222, 138529985051020001634, 3453373395317346136610, 86526667346028323084726, 2177844556015530807952438]

cp's OEIS Frontend

A363006 a(n) = 1/((d-1)n + 1)Sum_{i=0..n} binomial((d - 1)n+1, n-i) binomial((d-1)*n+i, i), with d = 6.

Table of values

List of values

cp's OEIS Frontend

A363006 a(n) = 1/((d-1)*n + 1)*Sum_{i=0..n} binomial((d - 1)*n+1, n-i) * binomial((d-1)*n+i, i), with d = 6.

Table of values

List of values

A363006 a(n) = 1/((d-1)n + 1)Sum_{i=0..n} binomial((d - 1)n+1, n-i) binomial((d-1)*n+i, i), with d = 6.