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.

A188867 Number of n X n binary arrays without the pattern 0 0 0 antidiagonally or horizontally.

Table of values

n a(n)
1 2
2 16
3 316
4 21937
5 4805140
6 3043939392
7 6231989402196
8 39466951597153578
9 765738615267315132042
10 46457365071065953602984688
11 8729291812408997804314294504336
12 5077761520250192263227063403337912870

List of values

[2, 16, 316, 21937, 4805140, 3043939392, 6231989402196, 39466951597153578, 765738615267315132042, 46457365071065953602984688, 8729291812408997804314294504336, 5077761520250192263227063403337912870]

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

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