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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.

A263059 Number of (n+1)X(7+1) 0..1 arrays with each row and column not divisible by 3, read as a binary number with top and left being the most significant bits.

Table of values

n a(n)
1 170
2 113486
3 19499266
4 4880746710
5 830550961170
6 155157177242886
7 26380510465997186
8 4591006241105432150
9 780492175300947773170
10 133462112418824638334886
11 22688696181791779887035106

List of values

[170, 113486, 19499266, 4880746710, 830550961170, 155157177242886, 26380510465997186, 4591006241105432150, 780492175300947773170, 133462112418824638334886, 22688696181791779887035106]

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

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