A208076 Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.
26, 676, 7722, 88209, 1228095, 17098225, 223058440, 2909955136, 38883428584, 519568497721, 6878039830935, 91051386147225, 1209832312020990, 16075474357340836, 213279261525196790, 2829654813636106225
Offset: 1
Keywords
Examples
Some solutions for n=4 ..0..1..0..1..0..1....1..1..0..1..0..0....1..0..1..0..1..1....1..1..1..1..0..1 ..1..0..1..1..0..0....1..0..1..0..1..0....0..1..1..1..1..0....0..1..0..1..1..0 ..1..1..1..1..1..1....1..1..1..0..1..1....0..1..1..1..1..0....0..1..0..1..1..0 ..1..1..0..1..1..1....0..1..1..1..0..1....1..1..1..1..1..1....1..1..1..1..1..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Comments