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.

A263121 Number of (n+3)X(3+3) 0..1 arrays with each row divisible by 15 and column not divisible by 15, read as a binary number with top and left being the most significant bits.

Table of values

n a(n)
1 168
2 1664
3 10356
4 56288
5 238104
6 1294448
7 6844676
8 35274768
9 166684808
10 837700064
11 4262833076
12 21682367296
13 106913755512
14 530662478800
15 2665248077636
16 13441453266928
17 67154044231144
18 333650046421056

List of values

[168, 1664, 10356, 56288, 238104, 1294448, 6844676, 35274768, 166684808, 837700064, 4262833076, 21682367296, 106913755512, 530662478800, 2665248077636, 13441453266928, 67154044231144, 333650046421056]

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

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