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 A218835 Unmatched value maps: number of n X n binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 n X n array 0
 1, 7, 93, 3617, 346501, 91513161, 64756459689, 123101061283146, 628132409842549671, 8578834074345612228891, 313263194520552901427408971 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Diagonal of A218842 LINKS Table of n, a(n) for n=1..11. EXAMPLE Some solutions for n=3 ..1..0..0....1..1..0....0..0..0....1..1..0....1..0..0....0..0..0....0..0..0 ..0..0..1....0..0..1....0..0..1....0..0..0....0..0..0....0..0..0....0..1..1 ..1..1..1....1..1..1....1..1..1....0..1..1....1..0..1....1..0..1....1..1..1 CROSSREFS Sequence in context: A346463 A346464 A197484 * A219417 A220405 A109304 Adjacent sequences: A218832 A218833 A218834 * A218836 A218837 A218838 KEYWORD nonn AUTHOR R. H. Hardin Nov 07 2012 STATUS approved

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Last modified June 5 12:07 EDT 2023. Contains 363136 sequences. (Running on oeis4.)