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.

A275230 Number of 5 X n 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 8
2 66
3 648
4 6448
5 64248
6 640250
7 6380362
8 63583084
9 633633188
10 6314431394
11 62926066122
12 627085726484
13 6249183090572
14 62275838294858
15 620605922265106
16 6184609012036812
17 61632329405048644
18 614193075180580914

List of values

[8, 66, 648, 6448, 64248, 640250, 6380362, 63583084, 633633188, 6314431394, 62926066122, 627085726484, 6249183090572, 62275838294858, 620605922265106, 6184609012036812, 61632329405048644, 614193075180580914]

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

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