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.

A262467 Number of (n+1)X(3+1) 0..1 arrays with each row divisible by 3 and each column divisible by 5, read as a binary number with top and left being the most significant bits.

Table of values

n a(n)
1 1
2 6
3 36
4 115
5 469
6 2622
7 15732
8 85723
9 494605
10 2942190
11 17653140
12 105022051
13 628157125
14 3765830046
15 22594980276
16 135471987115
17 812624087485
18 4875367337166
19 29252204022996
20 175502212001971
21 1052990612251381

List of values

[1, 6, 36, 115, 469, 2622, 15732, 85723, 494605, 2942190, 17653140, 105022051, 628157125, 3765830046, 22594980276, 135471987115, 812624087485, 4875367337166, 29252204022996, 175502212001971, 1052990612251381]

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

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