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.

A188987 Number of n X 4 binary arrays without the pattern 0 0 1 antidiagonally or horizontally.

Table of values

n a(n)
1 12
2 144
3 1256
4 10812
5 92532
6 791388
7 6768028
8 57879084
9 494973804
10 4232940812
11 36199474380
12 309572453388
13 2647417026444
14 22640311889164
15 193616539257612
16 1655779498747404
17 14159977029956108
18 121093992068450316

List of values

[12, 144, 1256, 10812, 92532, 791388, 6768028, 57879084, 494973804, 4232940812, 36199474380, 309572453388, 2647417026444, 22640311889164, 193616539257612, 1655779498747404, 14159977029956108, 121093992068450316]

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

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