A129995 - cp's OEIS frontend

A129995 a(n) = (n + 1)(n^2 + 2)(n^3 + 3)*(n^4 + 4)/4!.

n	a(n)
0	1
1	5
2	165
3	4675
4	65325
5	543456
6	3155425
7	14146210
8	52259625
9	166192975
10	469090061
11	1201490445
12	2839166005
13	6268589250
14	13060542825
15	25881747316
16	49095506065
17	89615392425
18	158091087925
19	270522770375
20	450420100221
21	731644012660
22	1162094343345
23	1808433948150

[1, 5, 165, 4675, 65325, 543456, 3155425, 14146210, 52259625, 166192975, 469090061, 1201490445, 2839166005, 6268589250, 13060542825, 25881747316, 49095506065, 89615392425, 158091087925, 270522770375, 450420100221, 731644012660, 1162094343345, 1808433948150]

cp's OEIS Frontend

A129995 a(n) = (n + 1)(n^2 + 2)(n^3 + 3)*(n^4 + 4)/4!.

Table of values

List of values

cp's OEIS Frontend

A129995 a(n) = (n + 1)*(n^2 + 2)*(n^3 + 3)*(n^4 + 4)/4!.

Table of values

List of values

A129995 a(n) = (n + 1)(n^2 + 2)(n^3 + 3)*(n^4 + 4)/4!.