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A284221 Number of n X 7 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero. 1
33, 1746, 163708, 17538010, 1970768869, 227677212684, 26772321109067, 3187484402643589, 383012404461341362, 46352294274050867321, 5641487492728040767503, 689803988820235909398592 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A284222.
LINKS
EXAMPLE
Some solutions for n=3
..0..1..0..1..1..0..1. .0..1..0..1..1..1..0. .0..1..1..1..0..1..0
..0..0..1..1..1..1..0. .1..0..0..0..0..1..1. .0..0..1..0..1..1..0
..0..0..0..1..0..0..1. .0..1..1..0..1..1..1. .1..1..1..0..0..0..0
CROSSREFS
Cf. A284222.
Sequence in context: A284198 A284164 A330478 * A264170 A180920 A120288
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 23 2017
STATUS
approved

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Last modified April 22 01:34 EDT 2024. Contains 371887 sequences. (Running on oeis4.)