A285149 Number of n X 5 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1.

6, 210, 5773, 159060, 4551741, 133021570, 3943470769, 118107656722, 3565079136422, 108275389928358, 3304826405091975, 101285844489502404, 3114902710241515255, 96075818781510092444, 2970858080098454495490, 92067497140321063171414, 2858719791977116301069177

Offset

1,1

Links

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

Example

Some solutions for n=4
..1..0..1..1..1. .0..1..0..0..1. .0..1..1..0..0. .0..0..0..0..1
..0..0..0..1..1. .1..1..0..0..1. .0..0..1..1..0. .1..0..0..0..1
..0..1..0..0..1. .0..1..0..1..0. .0..1..1..1..0. .0..0..1..0..0
..0..0..0..1..0. .1..0..1..1..0. .1..0..1..0..0. .0..1..1..1..1

Crossrefs

Column 5 of A285152.

Sequence in context: A001505 A327248 A084694 * A065945 A076715 A029549

Adjacent sequences: A285146 A285147 A285148 * A285150 A285151 A285152

Keyword

nonn

Author

R. H. Hardin, Apr 12 2017

Status

approved