A188604 Number of n X 6 binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally.
33, 1089, 12405, 140617, 1288734, 11895711, 104225541, 919272280, 7996186202, 69774651726, 606462611117, 5277689194928, 45875239984531, 398935627775246, 3467958989911948, 30151575179805147, 262119133913272821
Offset: 1
Keywords
Examples
Some solutions for 3 X 6 ..0..0..0..0..0..0....0..0..0..1..0..0....0..1..0..1..0..1....1..0..1..0..1..1 ..0..1..0..0..0..0....0..1..0..0..1..1....0..0..1..0..1..0....1..0..0..0..1..1 ..1..0..0..0..0..0....0..0..0..1..1..1....0..1..0..1..1..1....1..1..1..1..1..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..200
Crossrefs
Cf. A188607.
Comments