A281763 Number of nX6 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
8, 280, 2138, 13968, 85844, 502276, 2848436, 15817652, 86332266, 465260812, 2481799950, 13127073212, 68942510184, 359901720360, 1869047959784, 9662464139924, 49753587454582, 255286283139832, 1305758265647346
Offset: 1
Keywords
Examples
Some solutions for n=4 ..0..1..1..1..0..0. .0..0..1..1..1..1. .0..0..0..1..1..1. .0..0..1..1..1..1 ..1..0..0..0..1..1. .0..0..1..1..1..1. .0..0..1..1..0..0. .0..0..0..1..1..0 ..0..1..0..0..1..1. .0..1..1..1..1..1. .0..1..1..0..0..0. .0..0..0..0..0..1 ..0..0..0..0..0..1. .1..0..1..1..1..1. .0..0..0..1..1..1. .1..1..1..1..1..0
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Crossrefs
Cf. A281765.
Comments