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.

A208470 Number of 5Xn nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.

Table of values

n a(n)
1 52
2 115975
3 1366230232
4 51074630353994
5 4585512913250157737
6 838156242834826375910795

List of values

[52, 115975, 1366230232, 51074630353994, 4585512913250157737, 838156242834826375910795]

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

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