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.

A275225 Number of nX5 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,0) and new values introduced in order 0..2.

Table of values

n a(n)
1 41
2 1296
3 1885
4 9075
5 64248
6 460034
7 3334854
8 24595019
9 181187962
10 1332436071
11 9810172225
12 72273272964
13 532374394904
14 3921375107766
15 28886433275447
16 212793855415512
17 1567545471803795
18 11547327991701749
19 85063839496736654

List of values

[41, 1296, 1885, 9075, 64248, 460034, 3334854, 24595019, 181187962, 1332436071, 9810172225, 72273272964, 532374394904, 3921375107766, 28886433275447, 212793855415512, 1567545471803795, 11547327991701749, 85063839496736654]

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

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