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.

A262845 Number of (n+2)X(3+2) 0..1 arrays with each row divisible by 7 and column not divisible by 7, read as a binary number with top and left being the most significant bits.

Table of values

n a(n)
1 12
2 196
3 1336
4 5184
5 31512
6 175820
7 793812
8 4140908
9 21744992
10 104726376
11 525986400
12 2691397140
13 13304013852
14 66260714708
15 334758471368
16 1670112463824
17 8315216847336
18 41755671803804
19 208872540829092
20 1041336962146684

List of values

[12, 196, 1336, 5184, 31512, 175820, 793812, 4140908, 21744992, 104726376, 525986400, 2691397140, 13304013852, 66260714708, 334758471368, 1670112463824, 8315216847336, 41755671803804, 208872540829092, 1041336962146684]

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

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