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

Offset

1,1

Comments

Column 5 of A285152.

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

Cf. 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