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.

A213464 T(n,k)=Number of 0..3 arrays of length n+2*k-1 with sum less than 3*k in any length 2k subsequence (=less than 50% duty cycle).

Table of values

n a(n)
1 6
2 106
3 14
4 1758
5 310
6 31
7 28722
8 5542
9 927
10 70
11 466136
12 94238
13 18018
14 2735
15 157
16 7536790
17 1568984
18 319078
19 58898
20 7803
21 353
22 121573668
23 25829770
24 5444644
25 1091036
26 191573
27 22506
28 793
29 1957953138
30 422335348
31 91147915
32 19105020
33 3737885

List of values

[6, 106, 14, 1758, 310, 31, 28722, 5542, 927, 70, 466136, 94238, 18018, 2735, 157, 7536790, 1568984, 319078, 58898, 7803, 353, 121573668, 25829770, 5444644, 1091036, 191573, 22506, 793, 1957953138, 422335348, 91147915, 19105020, 3737885]