A259513 Number of (n+1)X(6+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0101 0111

1939, 38409, 784130, 16602297, 355119489, 7648655920, 165145291429, 3570854380319, 77252441141038, 1671822431529063, 36183987347406927, 783203835623251972, 16952835485122685135, 366959278189068079729

Offset

1,1

Comments

Column 6 of A259515

Links

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

R. H. Hardin, Empirical recurrence of order 56

Formula

Empirical recurrence of order 56 (see link above)

Example

Some solutions for n=2
..1..0..1..1..1..0..1....1..0..0..0..0..1..0....0..1..1..1..1..1..0
..1..1..0..1..0..0..0....1..1..0..0..0..0..1....1..1..0..1..0..1..1
..0..1..1..0..0..1..0....0..1..1..0..0..1..0....0..1..1..1..1..1..0

Crossrefs

Cf. A259515

Sequence in context: A031766 A031542 A214478 * A202529 A236714 A203890

Adjacent sequences: A259510 A259511 A259512 * A259514 A259515 A259516

Keyword

nonn

Author

R. H. Hardin, Jun 29 2015

Status

approved