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.

A183239 G.f.: exp( Sum_{n>=1} A005651(n)*x^n/n ), where A005651 gives the sums of multinomial coefficients.

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 17
5 69
6 352
7 2077
8 14505
9 114354
10 1023839
11 10130051
12 110878314
13 1320375213
14 17086334702
15 237832320231
16 3552995476517
17 56590659564489
18 958653346775294
19 17192978984630744
20 325681548343314833
21 6494280460641306608

List of values

[1, 1, 2, 5, 17, 69, 352, 2077, 14505, 114354, 1023839, 10130051, 110878314, 1320375213, 17086334702, 237832320231, 3552995476517, 56590659564489, 958653346775294, 17192978984630744, 325681548343314833, 6494280460641306608]