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 A284226 Number of 5Xn 0..1 arrays with the number of 1s horizontally or antidiagonally adjacent to some 0 equal to the number of 0s adjacent to some 1, with top left element zero. 1
 16, 212, 3224, 91260, 2417194, 68272108, 1970768869, 58014691963, 1729160628627, 52018078923533, 1575778726620949, 47999422848604301, 1468666472458499856, 45105520159013915517, 1389642013052702705342, 42928654746563598820849 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 5 of A284222. LINKS R. H. Hardin, Table of n, a(n) for n = 1..80 EXAMPLE Some solutions for n=4 ..0..0..1..1. .0..1..0..0. .0..0..1..1. .0..1..0..1. .0..0..1..1 ..1..0..0..0. .1..0..0..0. .1..1..0..0. .1..1..0..0. .1..1..0..0 ..1..1..1..0. .1..1..1..0. .0..1..0..1. .1..0..1..0. .0..0..0..0 ..0..1..0..0. .1..1..1..1. .0..0..1..0. .0..1..1..1. .0..0..0..0 ..1..0..1..1. .0..0..1..1. .1..0..1..0. .0..1..0..0. .1..1..1..0 CROSSREFS Cf. A284222. Sequence in context: A222447 A059385 A009440 * A282395 A273588 A125473 Adjacent sequences:  A284223 A284224 A284225 * A284227 A284228 A284229 KEYWORD nonn AUTHOR R. H. Hardin, Mar 23 2017 STATUS approved

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Last modified February 25 20:04 EST 2020. Contains 332258 sequences. (Running on oeis4.)