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.

A255994 Number of length n+3 0..1 arrays with at most one downstep in every n consecutive neighbor pairs.

Table of values

n a(n)
1 16
2 32
3 53
4 80
5 114
6 156
7 207
8 268
9 340
10 424
11 521
12 632
13 758
14 900
15 1059
16 1236
17 1432
18 1648
19 1885
20 2144
21 2426
22 2732
23 3063
24 3420
25 3804
26 4216
27 4657
28 5128
29 5630
30 6164
31 6731
32 7332
33 7968
34 8640
35 9349
36 10096
37 10882
38 11708
39 12575
40 13484
41 14436
42 15432
43 16473
44 17560

List of values

[16, 32, 53, 80, 114, 156, 207, 268, 340, 424, 521, 632, 758, 900, 1059, 1236, 1432, 1648, 1885, 2144, 2426, 2732, 3063, 3420, 3804, 4216, 4657, 5128, 5630, 6164, 6731, 7332, 7968, 8640, 9349, 10096, 10882, 11708, 12575, 13484, 14436, 15432, 16473, 17560]