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.

A281608 Number of 5Xn 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.

Table of values

n a(n)
1 41
2 1617
3 12413
4 203276
5 3401430
6 52899445
7 839574485
8 13329701847
9 211084448862
10 3344465302550
11 52990220564149
12 839547337612225
13 13301641083138936
14 210748236247015012
15 3339047332719365760

List of values

[41, 1617, 12413, 203276, 3401430, 52899445, 839574485, 13329701847, 211084448862, 3344465302550, 52990220564149, 839547337612225, 13301641083138936, 210748236247015012, 3339047332719365760]

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

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