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.

A276303 Number of 6Xn 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,1) or (0,-1) and new values introduced in order 0..2.

Table of values

n a(n)
1 122
2 250
3 3437
4 34865
5 442001
6 4988145
7 59728757
8 693817033
9 8184858377
10 95798120125
11 1125757112093
12 13202147428061
13 154987529747569
14 1818521601523949
15 21343104642406881
16 250459145656655937

List of values

[122, 250, 3437, 34865, 442001, 4988145, 59728757, 693817033, 8184858377, 95798120125, 1125757112093, 13202147428061, 154987529747569, 1818521601523949, 21343104642406881, 250459145656655937]