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.

A321042 a(n) = [x^n] Product_{k>=1} (1 + x^k)^sigma_n(k).

Table of values

n a(n)
0 1
1 1
2 5
3 37
4 491
5 12763
6 690756
7 70250881
8 13805853214
9 5567873958982
10 4386114219458332
11 6711687353310594027
12 21048327399504558833175
13 131214860796100022696745520
14 1603892616451767287785208156624
15 40296605442098101265893075903063822
16 2031406440758379976992019043333960734724

List of values

[1, 1, 5, 37, 491, 12763, 690756, 70250881, 13805853214, 5567873958982, 4386114219458332, 6711687353310594027, 21048327399504558833175, 131214860796100022696745520, 1603892616451767287785208156624, 40296605442098101265893075903063822, 2031406440758379976992019043333960734724]