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.

A255113 Number of length n+6 0..2 arrays with at most one downstep in every n consecutive neighbor pairs.

Table of values

n a(n)
1 2187
2 5157
3 7498
4 10125
5 14001
6 19263
7 25578
8 33063
9 41851
10 52092
11 63954
12 77624
13 93309
14 111237
15 131658
16 154845
17 181095
18 210730
19 244098
20 281574
21 323561
22 370491
23 422826
24 481059
25 545715
26 617352
27 696562
28 783972
29 880245
30 986081
31 1102218
32 1229433

List of values

[2187, 5157, 7498, 10125, 14001, 19263, 25578, 33063, 41851, 52092, 63954, 77624, 93309, 111237, 131658, 154845, 181095, 210730, 244098, 281574, 323561, 370491, 422826, 481059, 545715, 617352, 696562, 783972, 880245, 986081, 1102218, 1229433]