A284768 - OEIS

A284768

Number of n X 5 0..1 arrays with the number of 1's horizontally or vertically adjacent to some 0 one less than the number of 0's adjacent to some 1.

6, 206, 5637, 145822, 4219759, 121021322, 3595841703, 107047691558, 3230133817408, 97858271141246, 2984356113230844, 91344755158599286, 2807007399506811549, 86507823542467916384, 2673333189589167211891

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OFFSET

1,1

COMMENTS

Column 5 of A284771.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..80

EXAMPLE

Some solutions for n=4

..0..0..0..0..1. .0..1..1..0..0. .0..1..1..0..0. .0..1..0..1..0

..1..0..1..1..1. .1..0..0..1..1. .0..0..1..1..0. .1..1..0..0..0

..1..0..0..1..0. .0..0..0..1..1. .1..1..1..0..0. .1..0..0..1..0

..0..1..0..1..0. .0..0..1..1..1. .0..0..1..0..0. .1..0..1..1..0

CROSSREFS

Cf. A284771.

Sequence in context: A061540 A173370 A159307 * A024083 A172530 A201237

Adjacent sequences: A284765 A284766 A284767 * A284769 A284770 A284771

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 02 2017

STATUS

approved