A279975 Number of nX6 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
9, 134, 2669, 50690, 887491, 14787217, 237386464, 3703836674, 56499013470, 846166990079, 12481300976351, 181756380764316, 2617908346883386, 37350611059955815, 528493982152145690, 7423498639698400616
Offset: 1
Keywords
Examples
Some solutions for n=4 ..0..1..1..0..1..0. .0..1..0..1..0..0. .0..1..0..1..0..0. .0..1..0..1..1..1 ..0..0..1..0..0..0. .0..1..0..1..1..0. .1..0..0..1..0..1. .1..1..0..1..0..1 ..1..0..1..0..1..0. .0..0..1..0..1..1. .1..1..0..1..0..0. .0..1..1..0..1..1 ..1..0..1..1..0..1. .1..0..0..0..1..0. .1..1..0..1..1..0. .1..0..1..0..0..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..202
- R. H. Hardin, Empirical recurrence of order 96
Crossrefs
Cf. A279977.
Formula
Empirical recurrence of order 96 (see link above)
Comments