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.

A256822 Number of length n+7 0..1 arrays with at most two downsteps in every n consecutive neighbor pairs.

Table of values

n a(n)
1 256
2 512
3 1024
4 2048
5 3728
6 6192
7 9613
8 14168
9 20075
10 27566
11 36888
12 48304
13 62094
14 78556
15 98007
16 120784
17 147245
18 177770
19 212762
20 252648
21 297880
22 348936
23 406321
24 470568
25 542239
26 621926
27 710252
28 807872
29 915474
30 1033780
31 1163547
32 1305568

List of values

[256, 512, 1024, 2048, 3728, 6192, 9613, 14168, 20075, 27566, 36888, 48304, 62094, 78556, 98007, 120784, 147245, 177770, 212762, 252648, 297880, 348936, 406321, 470568, 542239, 621926, 710252, 807872, 915474, 1033780, 1163547, 1305568]