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 A219427 Unchanging value maps: number of 7Xn binary arrays indicating the locations of corresponding elements unequal to no horizontal or antidiagonal neighbor in a random 0..2 7Xn array 0
 1, 1897, 44857, 1842766, 65352789, 2284814260, 80311501599, 2846763071615, 101180231915225, 3593093772421047, 127477235143792772, 4521648074836617071, 160404051239506589127, 5690803494953995807634 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Row 7 of A219421 LINKS Table of n, a(n) for n=1..14. EXAMPLE Some solutions for n=3 ..1..0..0....1..0..0....1..1..1....0..0..1....0..0..0....1..1..0....1..0..1 ..0..0..0....0..1..0....1..1..0....0..0..0....0..1..0....0..0..0....0..0..1 ..0..0..0....0..0..1....0..0..1....0..0..1....0..0..1....1..0..1....0..0..0 ..0..0..1....0..0..1....1..1..0....1..0..1....0..0..0....0..0..1....1..0..1 ..0..0..1....1..0..0....0..0..0....0..0..0....0..0..0....1..0..0....1..1..1 ..0..0..1....0..1..0....0..0..1....0..0..0....0..0..0....0..0..0....1..1..1 ..1..1..1....0..0..0....1..1..1....0..1..1....0..1..1....1..0..1....1..0..0 CROSSREFS Sequence in context: A045198 A020417 A218848 * A297320 A220392 A219416 Adjacent sequences: A219424 A219425 A219426 * A219428 A219429 A219430 KEYWORD nonn AUTHOR R. H. Hardin Nov 19 2012 STATUS approved

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Last modified May 28 12:54 EDT 2024. Contains 372913 sequences. (Running on oeis4.)