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.

A087798 a(n) = 9*a(n-1) + a(n-2), starting with a(0) = 2 and a(1) = 9.

Table of values

n a(n)
0 2
1 9
2 83
3 756
4 6887
5 62739
6 571538
7 5206581
8 47430767
9 432083484
10 3936182123
11 35857722591
12 326655685442
13 2975758891569
14 27108485709563
15 246952130277636
16 2249677658208287
17 20494051054152219
18 186696137145578258

List of values

[2, 9, 83, 756, 6887, 62739, 571538, 5206581, 47430767, 432083484, 3936182123, 35857722591, 326655685442, 2975758891569, 27108485709563, 246952130277636, 2249677658208287, 20494051054152219, 186696137145578258]

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

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