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.

A185109 a(0)=2; for n > 0, a(n) = (n+2)*a(n-1) + 1.

Table of values

n a(n)
0 2
1 7
2 29
3 146
4 877
5 6140
6 49121
7 442090
8 4420901
9 48629912
10 583558945
11 7586266286
12 106207728005
13 1593115920076
14 25489854721217
15 433327530260690
16 7799895544692421
17 148198015349156000
18 2963960306983120001
19 62243166446645520022

List of values

[2, 7, 29, 146, 877, 6140, 49121, 442090, 4420901, 48629912, 583558945, 7586266286, 106207728005, 1593115920076, 25489854721217, 433327530260690, 7799895544692421, 148198015349156000, 2963960306983120001, 62243166446645520022]

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

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