A299525 Number of nX5 0..1 arrays with every element equal to 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

0, 48, 35, 537, 7116, 26670, 258389, 3071901, 19928263, 176455672, 1809072597, 14432387010, 126012759700, 1190918179320, 10214845847461, 89578878110512, 815753700411980, 7168609782631684, 63210709944186782, 566786592965748079

Offset

1,2

Comments

Column 5 of A299528.

Links

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

Example

Some solutions for n=5
..0..0..0..1..1. .0..0..1..1..1. .0..1..1..0..0. .0..0..0..0..0
..0..0..0..1..1. .0..0..1..1..1. .0..1..1..1..1. .0..0..0..1..1
..0..0..0..0..0. .1..1..1..1..1. .0..0..0..1..1. .0..0..0..1..1
..1..0..1..0..0. .0..0..1..1..1. .0..0..0..0..1. .1..1..0..1..0
..0..1..1..1..1. .1..1..1..0..0. .0..0..0..1..0. .1..1..0..1..0

Crossrefs

Cf. A299528.

Sequence in context: A094658 A136455 A085517 * A033694 A156461 A347557

Adjacent sequences: A299522 A299523 A299524 * A299526 A299527 A299528

Keyword

nonn

Author

R. H. Hardin, Feb 11 2018

Status

approved