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.

A276252 Number of 6Xn 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,1) or (0,-2) and new values introduced in order 0..2.

Table of values

n a(n)
1 122
2 2304
3 5671
4 36744
5 291113
6 2069454
7 17450554
8 141165944
9 1075068633
10 8722058423
11 70283762776
12 549061777779
13 4393994452605
14 35216257735083
15 278169606460673
16 2216529301439897
17 17704473017525506
18 140499576312114974

List of values

[122, 2304, 5671, 36744, 291113, 2069454, 17450554, 141165944, 1075068633, 8722058423, 70283762776, 549061777779, 4393994452605, 35216257735083, 278169606460673, 2216529301439897, 17704473017525506, 140499576312114974]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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