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 A232080 Number of (4+1)X(n+1) 0..1 arrays with every element equal to some horizontal, diagonal or antidiagonal neighbor, with top left element zero 1
 111, 3985, 82996, 2265691, 64298979, 1786680190, 49535329657, 1375366780223, 38192786490900, 1060470627750905, 29445068097883913, 817579005907041518, 22701109558899272767, 630324525317504125167, 17501743597007465575440 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 4 of A232076 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 54 FORMULA Empirical recurrence of order 54 (see link above) EXAMPLE Some solutions for n=3 ..0..0..0..0....0..1..1..1....0..0..1..0....0..0..0..0....0..0..1..0 ..1..1..1..1....0..0..1..1....0..1..0..1....1..1..0..1....0..1..0..0 ..1..0..0..1....1..0..1..1....0..0..0..0....1..0..1..0....1..1..1..0 ..1..1..0..0....1..1..1..1....1..0..1..0....1..0..0..0....0..0..1..1 ..0..0..1..1....1..0..0..0....1..1..1..1....1..1..1..0....0..1..0..1 CROSSREFS Sequence in context: A008396 A332950 A302956 * A332914 A129051 A012039 Adjacent sequences: A232077 A232078 A232079 * A232081 A232082 A232083 KEYWORD nonn AUTHOR R. H. Hardin, Nov 17 2013 STATUS approved

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Last modified June 5 02:01 EDT 2023. Contains 363130 sequences. (Running on oeis4.)