A251290 Number of (n+1)X(6+1) 0..1 arrays with every 2X2 subblock having a single 1 or two 1s on the same edge or main diagonally

710, 6980, 52474, 518711, 4109933, 39473392, 322933003, 3029148345, 25329125380, 233446638426, 1982115626688, 18037238240402, 154814235264090, 1396031401262723, 12074721586104881, 108177851601726601

Offset

1,1

Comments

Column 6 of A251292

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 58

Formula

Empirical recurrence of order 58 (see link above)

Example

Some solutions for n=3
..0..0..0..1..0..0..0....1..0..0..0..0..1..0....1..0..1..1..0..0..0
..0..1..0..0..0..1..0....1..0..1..1..0..0..0....0..0..0..0..1..0..1
..0..1..0..1..0..0..0....1..0..0..0..1..1..1....0..1..1..0..0..0..1
..0..1..0..0..1..1..1....1..0..1..0..0..0..0....0..0..0..0..1..0..0

Crossrefs

Sequence in context: A057849 A199091 A058324 * A232836 A220593 A252965

Adjacent sequences: A251287 A251288 A251289 * A251291 A251292 A251293

Keyword

nonn

Author

R. H. Hardin, Dec 01 2014

Status

approved