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.

A203100 Number of n X 7 0..3 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.

Table of values

n a(n)
1 1268
2 20174774
3 163621176194
4 1186165852092876
5 8968410661761080882
6 68145439667266350435686
7 516228209623915573866603862
8 3910082447672696425090538622374
9 29622112490764323854670076610636942

List of values

[1268, 20174774, 163621176194, 1186165852092876, 8968410661761080882, 68145439667266350435686, 516228209623915573866603862, 3910082447672696425090538622374, 29622112490764323854670076610636942]

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

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