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.

A159313 G.f.: 1/Product_{n>=1} (1 - a(n)*x^n/n!) = Sum_{n>=0} (n+1)^(n-1)*x^n/n!.

Table of values

n a(n)
1 1
2 1
3 7
4 55
5 601
6 7136
7 116929
8 1985607
9 42814321
10 954103114
11 25933795801
12 717297529686
13 23297606120881
14 770246625909788
15 29137514248718373
16 1127405063005559911
17 48661170952876980481
18 2139268956511467712586
19 104127343895537535804841
20 5158373570420037618149856

List of values

[1, 1, 7, 55, 601, 7136, 116929, 1985607, 42814321, 954103114, 25933795801, 717297529686, 23297606120881, 770246625909788, 29137514248718373, 1127405063005559911, 48661170952876980481, 2139268956511467712586, 104127343895537535804841, 5158373570420037618149856]