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.

A275349 Number of nX5 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-2) and new values introduced in order 0..2.

Table of values

n a(n)
1 41
2 2916
3 8192
4 38256
5 266116
6 2130176
7 17258544
8 142784608
9 1211010160
10 10285035212
11 87568199684
12 747721216556
13 6400345721356
14 54771077737784
15 468884291240428
16 4015074510069276
17 34391615022020280
18 294557258897550780

List of values

[41, 2916, 8192, 38256, 266116, 2130176, 17258544, 142784608, 1211010160, 10285035212, 87568199684, 747721216556, 6400345721356, 54771077737784, 468884291240428, 4015074510069276, 34391615022020280, 294557258897550780]

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

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