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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.

A090305 a(n) = 16*a(n-1) + a(n-2), starting with a(0) = 2 and a(1) = 16.

Table of values

n a(n)
0 2
1 16
2 258
3 4144
4 66562
5 1069136
6 17172738
7 275832944
8 4430499842
9 71163830416
10 1143051786498
11 18359992414384
12 294902930416642
13 4736806879080656
14 76083812995707138
15 1222077814810394864
16 19629328849962024962

List of values

[2, 16, 258, 4144, 66562, 1069136, 17172738, 275832944, 4430499842, 71163830416, 1143051786498, 18359992414384, 294902930416642, 4736806879080656, 76083812995707138, 1222077814810394864, 19629328849962024962]

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

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