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.

A303420 Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 64
2 8192
3 972168
4 116517744
5 13963574592
6 1673186560760
7 200493397340704
8 24024569786901184
9 2878797172114538576
10 344958245288471965824
11 41335385495979014696632
12 4953104083775431293635528

List of values

[64, 8192, 972168, 116517744, 13963574592, 1673186560760, 200493397340704, 24024569786901184, 2878797172114538576, 344958245288471965824, 41335385495979014696632, 4953104083775431293635528]

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

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