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 A302083 Number of 4Xn 0..1 arrays with every element equal to 0, 1, 3 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero. 1
 8, 34, 115, 265, 692, 2838, 10526, 36080, 126064, 451725, 1619838, 5790181, 20746320, 74543378, 267962891, 963182733, 3463443128, 12458351250, 44819027270, 161244816456, 580146524964, 2087429956513, 7510987009954 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 4 of A302081. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 92 FORMULA Empirical recurrence of order 92 (see link above) EXAMPLE Some solutions for n=5 ..0..0..1..1..1. .0..0..0..1..0. .0..0..1..0..1. .0..1..0..1..0 ..1..0..1..0..1. .0..1..0..0..0. .1..1..1..0..0. .0..0..0..1..1 ..1..0..0..0..1. .0..1..1..1..0. .0..0..1..1..0. .1..1..0..0..0 ..1..0..1..0..0. .0..1..0..0..0. .1..0..0..1..0. .0..1..0..1..0 CROSSREFS Cf. A302081. Sequence in context: A196284 A196334 A294844 * A124843 A082840 A224240 Adjacent sequences: A302080 A302081 A302082 * A302084 A302085 A302086 KEYWORD nonn AUTHOR R. H. Hardin, Mar 31 2018 STATUS approved

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Last modified October 3 09:25 EDT 2023. Contains 365854 sequences. (Running on oeis4.)