A202374 Number of (n+2)X6 binary arrays avoiding patterns 001 and 111 in rows and columns.
1326, 5677, 20247, 62033, 182411, 494783, 1285065, 3207444, 7727120, 18118987, 41455583, 92866560, 204327155, 442336864, 944080705, 1989776449, 4146042739, 8551843243, 17477022964, 35418893825, 71235013646, 142269636195
Offset: 1
Keywords
Examples
Some solutions for n=4 ..0..1..0..1..0..0....0..1..0..0..0..0....0..1..1..0..1..1....1..1..0..1..0..0 ..1..0..1..0..1..1....1..0..1..1..0..1....1..0..0..0..0..0....0..1..1..0..1..1 ..0..1..0..1..0..1....0..1..0..1..0..1....0..1..1..0..0..0....1..0..1..1..0..1 ..1..0..1..0..1..0....1..0..1..0..0..0....1..0..1..0..0..0....0..1..0..1..1..0 ..0..1..1..0..1..1....1..1..0..1..0..1....0..1..0..0..0..0....1..0..0..0..0..0 ..1..0..0..0..0..0....0..1..0..1..0..0....1..0..1..0..0..0....1..1..0..1..0..0
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Comments