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.

A335812 E.g.f.: Product_{k>=1} 1 / (1 - (1 - exp(x))^k).

Table of values

n a(n)
0 1
1 -1
2 3
3 -7
4 39
5 -31
6 1623
7 9953
8 182199
9 2116289
10 32269143
11 505278113
12 9743069559
13 214428606209
14 5156280298263
15 127321200213473
16 3176128419544119
17 80737907621585729
18 2147513299611040983
19 61423058495936864033
20 1912348969322283717879
21 64216042408215934910849

List of values

[1, -1, 3, -7, 39, -31, 1623, 9953, 182199, 2116289, 32269143, 505278113, 9743069559, 214428606209, 5156280298263, 127321200213473, 3176128419544119, 80737907621585729, 2147513299611040983, 61423058495936864033, 1912348969322283717879, 64216042408215934910849]