A232108 - cp's OEIS frontend

A232108 a(n) = [x^(n(n+1)/2)] G(x)^(n+1) where G(x) = Sum_{n>=0} x^(n(n+1)/2).

n	a(n)
0	1
1	2
2	4
3	14
4	90
5	438
6	3151
7	24390
8	204156
9	1833212
10	17301306
11	175936764
12	1870247133
13	20872753540
14	243478609605
15	2957875659062
16	37319273049382
17	487266892836348
18	6574891059415183
19	91475580555526776
20	1309960647920094337
21	19278546942842385994
22	291167370195970990704
23	4507447478297070537800

[1, 2, 4, 14, 90, 438, 3151, 24390, 204156, 1833212, 17301306, 175936764, 1870247133, 20872753540, 243478609605, 2957875659062, 37319273049382, 487266892836348, 6574891059415183, 91475580555526776, 1309960647920094337, 19278546942842385994, 291167370195970990704, 4507447478297070537800]

cp's OEIS Frontend

A232108 a(n) = [x^(n(n+1)/2)] G(x)^(n+1) where G(x) = Sum_{n>=0} x^(n(n+1)/2).

Table of values

List of values

cp's OEIS Frontend

A232108 a(n) = [x^(n*(n+1)/2)] G(x)^(n+1) where G(x) = Sum_{n>=0} x^(n*(n+1)/2).

Table of values

List of values

A232108 a(n) = [x^(n(n+1)/2)] G(x)^(n+1) where G(x) = Sum_{n>=0} x^(n(n+1)/2).