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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.

A234759 Number of (n+1)X(7+1) 0..3 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions or both.

Table of values

n a(n)
1 56585338
2 237446135146
3 738613242438722
4 2459819737238954066
5 8077924001895128842744
6 26609690894048025312611822
7 87598290205388887442345353876
8 288412121741126213605068521082634

List of values

[56585338, 237446135146, 738613242438722, 2459819737238954066, 8077924001895128842744, 26609690894048025312611822, 87598290205388887442345353876, 288412121741126213605068521082634]

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

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