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.

A255660 T(n,k)=Number of length n+k 0..3 arrays with at most two downsteps in every k consecutive neighbor pairs.

Table of values

n a(n)
1 16
2 64
3 64
4 255
5 256
6 256
7 968
8 1016
9 1024
10 1024
11 3340
12 3692
13 4048
14 4096
15 4096
16 10320
17 11752
18 14192
19 16128
20 16384
21 16384
22 28722
23 33042
24 42653
25 54560
26 64257
27 65536
28 65536
29 72920
30 83752
31 112196
32 155144
33 209412
34 256012
35 262144
36 262144
37 171106
38 195020

List of values

[16, 64, 64, 255, 256, 256, 968, 1016, 1024, 1024, 3340, 3692, 4048, 4096, 4096, 10320, 11752, 14192, 16128, 16384, 16384, 28722, 33042, 42653, 54560, 64257, 65536, 65536, 72920, 83752, 112196, 155144, 209412, 256012, 262144, 262144, 171106, 195020]