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.

A302746 Number of 7Xn 0..1 arrays with every element equal to 0, 1, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 64
2 8192
3 630604
4 50347423
5 4104946296
6 336148647504
7 27552364197684
8 2259775666820199
9 185346624306819175
10 15203212791707362697
11 1247058011926331112543
12 102291835163573811251710

List of values

[64, 8192, 630604, 50347423, 4104946296, 336148647504, 27552364197684, 2259775666820199, 185346624306819175, 15203212791707362697, 1247058011926331112543, 102291835163573811251710]

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

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