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.

A263056 Number of (n+1)X(4+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 10
2 895
3 18390
4 498597
5 10416690
6 232738767
7 4880746710
8 104100946101
9 2185333961490
10 46071984907935
11 967423105276470
12 20335923462641157
13 427044510774483570
14 8970161111918918127
15 188372284635598141590

List of values

[10, 895, 18390, 498597, 10416690, 232738767, 4880746710, 104100946101, 2185333961490, 46071984907935, 967423105276470, 20335923462641157, 427044510774483570, 8970161111918918127, 188372284635598141590]

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

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