A108648 - cp's OEIS frontend

A108648 a(n) = (n+1)^2(n+2)^3(n+3)/24.

n	a(n)
0	1
1	18
2	120
3	500
4	1575
5	4116
6	9408
7	19440
8	37125
9	66550
10	113256
11	184548
12	289835
13	441000
14	652800
15	943296
16	1334313
17	1851930
18	2527000
19	3395700
20	4500111
21	5888828
22	7617600
23	9750000
24	12358125
25	15523326
26	19336968
27	23901220
28	29329875
29	35749200

[1, 18, 120, 500, 1575, 4116, 9408, 19440, 37125, 66550, 113256, 184548, 289835, 441000, 652800, 943296, 1334313, 1851930, 2527000, 3395700, 4500111, 5888828, 7617600, 9750000, 12358125, 15523326, 19336968, 23901220, 29329875, 35749200]

cp's OEIS Frontend

A108648 a(n) = (n+1)^2(n+2)^3(n+3)/24.

Table of values

List of values

cp's OEIS Frontend

A108648 a(n) = (n+1)^2*(n+2)^3*(n+3)/24.

Table of values

List of values

A108648 a(n) = (n+1)^2(n+2)^3(n+3)/24.