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.

A165510 a(0)=1, a(1)=9, a(n) = 72*a(n-2) - a(n-1).

Table of values

n a(n)
0 1
1 9
2 63
3 585
4 3951
5 38169
6 246303
7 2501865
8 15231951
9 164902329
10 931798143
11 10941169545
12 56148296751
13 731615910489
14 3311061455583
15 49365284099625
16 189031140702351
17 3365269314470649
18 10244972816098623
19 232054417825788105

List of values

[1, 9, 63, 585, 3951, 38169, 246303, 2501865, 15231951, 164902329, 931798143, 10941169545, 56148296751, 731615910489, 3311061455583, 49365284099625, 189031140702351, 3365269314470649, 10244972816098623, 232054417825788105]

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

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