cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A305128 Expansion of e.g.f. Product_{k>=1} 1/(1 - x^k)^AH(k), where AH(k) is the k-th alternating harmonic number.

Table of values

n a(n)
0 1
1 1
2 3
3 14
4 79
5 539
6 4663
7 42468
8 457945
9 5433281
10 71036231
11 994289658
12 15544425103
13 253283689619
14 4489180389835
15 84521336758904
16 1687130833152561
17 35365641206048129
18 790065486354237643
19 18340253632236738022
20 449655289227002010351
21 11492300073384698090795
22 306803167368168113022271

List of values

[1, 1, 3, 14, 79, 539, 4663, 42468, 457945, 5433281, 71036231, 994289658, 15544425103, 253283689619, 4489180389835, 84521336758904, 1687130833152561, 35365641206048129, 790065486354237643, 18340253632236738022, 449655289227002010351, 11492300073384698090795, 306803167368168113022271]