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.

A185108 a(0)=0; for n>0, a(n) = (n+2)*a(n-1) + 1.

Table of values

n a(n)
0 0
1 1
2 5
3 26
4 157
5 1100
6 8801
7 79210
8 792101
9 8713112
10 104557345
11 1359245486
12 19029436805
13 285441552076
14 4567064833217
15 77640102164690
16 1397521838964421
17 26552914940324000
18 531058298806480001
19 11152224274936080022

List of values

[0, 1, 5, 26, 157, 1100, 8801, 79210, 792101, 8713112, 104557345, 1359245486, 19029436805, 285441552076, 4567064833217, 77640102164690, 1397521838964421, 26552914940324000, 531058298806480001, 11152224274936080022]

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

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