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.

A261052 Expansion of Product_{k>=1} (1+x^k)^(k!).

Table of values

n a(n)
0 1
1 1
2 2
3 8
4 31
5 157
6 915
7 6213
8 48240
9 423398
10 4147775
11 44882107
12 531564195
13 6837784087
14 94909482330
15 1413561537884
16 22482554909451
17 380269771734265
18 6815003300096013
19 128992737080703803
20 2571218642722865352
21 53835084737513866662
22 1181222084520177393143

List of values

[1, 1, 2, 8, 31, 157, 915, 6213, 48240, 423398, 4147775, 44882107, 531564195, 6837784087, 94909482330, 1413561537884, 22482554909451, 380269771734265, 6815003300096013, 128992737080703803, 2571218642722865352, 53835084737513866662, 1181222084520177393143]