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 A284163 Number of nX6 0..1 arrays with the number of 1s horizontally or vertically adjacent to some 0 equal to the number of 0s adjacent to some 1, with top left element zero. 1
 19, 467, 21790, 1142173, 63520018, 3648835932, 213897742464, 12712253739523, 762954434250117, 46132889929802552, 2805893251846100894, 171472537110465965686, 10520216685129431413147, 647576935194197811151494 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A284165. LINKS R. H. Hardin, Table of n, a(n) for n = 1..40 EXAMPLE Some solutions for n=3 ..0..1..0..1..0..0. .0..1..0..1..1..1. .0..0..0..0..1..1. .0..1..0..1..1..1 ..0..1..1..0..0..0. .0..1..1..1..1..1. .0..1..1..1..0..1. .1..0..0..0..1..1 ..1..1..1..0..0..0. .0..0..0..1..1..1. .1..1..1..0..0..0. .1..0..0..1..0..1 CROSSREFS Cf. A284165. Sequence in context: A201798 A284197 A081686 * A218477 A003700 A093975 Adjacent sequences:  A284160 A284161 A284162 * A284164 A284165 A284166 KEYWORD nonn AUTHOR R. H. Hardin, Mar 21 2017 STATUS approved

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Last modified January 21 13:55 EST 2020. Contains 331113 sequences. (Running on oeis4.)