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.

A262316 Number of (n+2)X(4+2) 0..1 arrays with each row and column divisible by 7, read as a binary number with top and left being the most significant bits.

Table of values

n a(n)
1 10
2 27
3 133
4 1618
5 6043
6 42661
7 683218
8 4276587
9 39384421
10 511294354
11 4145349211
12 40383402661
13 455304705490
14 4148740666347
15 41070560499493
16 433051832901778
17 4157030255637403
18 41395269270386341
19 423634866109163218

List of values

[10, 27, 133, 1618, 6043, 42661, 683218, 4276587, 39384421, 511294354, 4145349211, 40383402661, 455304705490, 4148740666347, 41070560499493, 433051832901778, 4157030255637403, 41395269270386341, 423634866109163218]

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

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