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.

A053817 a(0)=1, a(n) = n*(a(n-1) + n).

Table of values

n a(n)
0 1
1 2
2 8
3 33
4 148
5 765
6 4626
7 32431
8 259512
9 2335689
10 23356990
11 256927011
12 3083124276
13 40080615757
14 561128620794
15 8416929312135
16 134670868994416
17 2289404772905361
18 41209285912296822
19 782976432333639979
20 15659528646672799980
21 328850101580128800021

List of values

[1, 2, 8, 33, 148, 765, 4626, 32431, 259512, 2335689, 23356990, 256927011, 3083124276, 40080615757, 561128620794, 8416929312135, 134670868994416, 2289404772905361, 41209285912296822, 782976432333639979, 15659528646672799980, 328850101580128800021]

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

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