A188772 Number of n X 7 binary arrays without the pattern 0 1 0 vertically or horizontally.
65, 4225, 130828, 3658041, 114928827, 3725504150, 118984786902, 3772804871287, 119816916752612, 3810670337663147, 121188283006836223, 3853067582126261844, 122500758733139379893, 3894834135997239917934, 123835414312916823578527
Offset: 1
Keywords
Examples
Some solutions for 3 X 7 ..1..0..0..1..1..0..1....1..1..0..0..0..0..0....1..1..0..0..0..1..1 ..0..0..0..1..1..0..0....1..0..1..1..1..0..0....1..1..0..1..1..0..1 ..0..0..0..0..0..0..1....1..0..1..1..1..1..0....0..1..1..1..1..0..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..200
Crossrefs
Cf. A188774.
Comments