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.

A350925 a(0) = 1, a(1) = 9, and a(n) = 16*a(n-1) - a(n-2) - 4 for n >= 2.

Table of values

n a(n)
0 1
1 9
2 139
3 2211
4 35233
5 561513
6 8948971
7 142622019
8 2273003329
9 36225431241
10 577333896523
11 9201116913123
12 146640536713441
13 2337047470501929
14 37246118991317419
15 593600856390576771
16 9460367583257910913
17 150772280475735997833
18 2402896120028518054411

List of values

[1, 9, 139, 2211, 35233, 561513, 8948971, 142622019, 2273003329, 36225431241, 577333896523, 9201116913123, 146640536713441, 2337047470501929, 37246118991317419, 593600856390576771, 9460367583257910913, 150772280475735997833, 2402896120028518054411]

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

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