A298967 Number of n X 5 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.

16, 512, 11283, 280468, 6892031, 170137416, 4200575252, 103715870545, 2560893666570, 63232497527110, 1561310446894473, 38551239404752239, 951891497499265483, 23503717252026765272, 580344217887313443874

Offset

1,1

Comments

Column 5 of A298970.

Links

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

R. H. Hardin, Empirical recurrence of order 75

Formula

Empirical recurrence of order 75 (see link above).

Example

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

Crossrefs

Cf. A298970.

Sequence in context: A208712 A305520 A316957 * A299737 A316812 A320368

Adjacent sequences: A298964 A298965 A298966 * A298968 A298969 A298970

Keyword

nonn

Author

R. H. Hardin, Jan 30 2018

Status

approved