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.

A200466 Number of 0..5 arrays x(0..n-1) of n elements with each no smaller than the sum of its four previous neighbors modulo 6.

Table of values

n a(n)
1 6
2 21
3 75
4 267
5 951
6 3328
7 11576
8 40309
9 140298
10 487872
11 1695490
12 5890943
13 20469215
14 71122969
15 247110741
16 858548734
17 2982886197
18 10363606865
19 36006690099
20 125099226783
21 434636165827
22 1510070809645
23 5246488474683
24 18228043608602

List of values

[6, 21, 75, 267, 951, 3328, 11576, 40309, 140298, 487872, 1695490, 5890943, 20469215, 71122969, 247110741, 858548734, 2982886197, 10363606865, 36006690099, 125099226783, 434636165827, 1510070809645, 5246488474683, 18228043608602]