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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.

A087800 a(n) = 12*a(n-1) - a(n-2), with a(0) = 2 and a(1) = 12.

Table of values

n a(n)
0 2
1 12
2 142
3 1692
4 20162
5 240252
6 2862862
7 34114092
8 406506242
9 4843960812
10 57721023502
11 687808321212
12 8195978831042
13 97663937651292
14 1163771272984462
15 13867591338162252
16 165247324784962562
17 1969100306081388492

List of values

[2, 12, 142, 1692, 20162, 240252, 2862862, 34114092, 406506242, 4843960812, 57721023502, 687808321212, 8195978831042, 97663937651292, 1163771272984462, 13867591338162252, 165247324784962562, 1969100306081388492]

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

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