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.

A208463 Number of nX4 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 15
2 4041
3 4132120
4 10318694804
5 51074630353994
6 441285917587055633
7 6105599904286957450405
8 127076755601333057601660992
9 3793882208792084308313815728802
10 156506565477239116898837571013067198

List of values

[15, 4041, 4132120, 10318694804, 51074630353994, 441285917587055633, 6105599904286957450405, 127076755601333057601660992, 3793882208792084308313815728802, 156506565477239116898837571013067198]

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

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