A108675 - cp's OEIS frontend

A108675 a(n) = (n+1)(n+2)(61n^4 + 366n^3 + 845n^2 + 888n + 360)/720.

n	a(n)
0	1
1	21
2	157
3	707
4	2353
5	6405
6	15106
7	31998
8	62349
9	113641
10	196119
11	323401
12	513149
13	787801
14	1175364
15	1710268
16	2434281
17	3397485
18	4659313
19	6289647
20	8369977
21	10994621
22	14272006
23	18326010
24	23297365
25	29345121
26	36648171
27	45406837

[1, 21, 157, 707, 2353, 6405, 15106, 31998, 62349, 113641, 196119, 323401, 513149, 787801, 1175364, 1710268, 2434281, 3397485, 4659313, 6289647, 8369977, 10994621, 14272006, 18326010, 23297365, 29345121, 36648171, 45406837]

cp's OEIS Frontend

A108675 a(n) = (n+1)(n+2)(61n^4 + 366n^3 + 845n^2 + 888n + 360)/720.

Table of values

List of values

cp's OEIS Frontend

A108675 a(n) = (n+1)*(n+2)*(61*n^4 + 366*n^3 + 845*n^2 + 888*n + 360)/720.

Table of values

List of values

A108675 a(n) = (n+1)(n+2)(61n^4 + 366n^3 + 845n^2 + 888n + 360)/720.