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.

A356577 Expansion of e.g.f. ( Product_{k>0} 1/(1 - x^k/k) )^x.

Table of values

n a(n)
0 1
1 0
2 2
3 6
4 28
5 195
6 1248
7 11200
8 97088
9 1036602
10 11477230
11 142038996
12 1883459928
13 27044341896
14 412487825540
15 6745633845210
16 116679466051968
17 2137078798914128
18 41252266236703320
19 838320793571448408
20 17846205347898263960
21 398262850748807921856

List of values

[1, 0, 2, 6, 28, 195, 1248, 11200, 97088, 1036602, 11477230, 142038996, 1883459928, 27044341896, 412487825540, 6745633845210, 116679466051968, 2137078798914128, 41252266236703320, 838320793571448408, 17846205347898263960, 398262850748807921856]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.