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 A262474 Number of (4+1)X(n+1) 0..1 arrays with each row divisible by 3 and each column divisible by 5, read as a binary number with top and left being the most significant bits. 1
 7, 17, 115, 457, 3055, 16081, 107731, 655001, 4427407, 28848817, 196901395, 1326556777, 9126593455, 62528586641, 432702173011, 2991144099001, 20781922758607, 144379920476017, 1005798678435475, 7008103279484297 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 4 of A262472. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 FORMULA Empirical: a(n) = 7*a(n-1) +75*a(n-2) -525*a(n-3) -2034*a(n-4) +14238*a(n-5) +25010*a(n-6) -175070*a(n-7) -141969*a(n-8) +993783*a(n-9) +333315*a(n-10) -2333205*a(n-11) -214396*a(n-12) +1500772*a(n-13) EXAMPLE Some solutions for n=4 ..0..1..0..0..1....0..0..0..0..0....1..1..0..0..0....0..1..1..0..0 ..1..1..1..1..0....0..0..0..0..0....1..0..1..0..1....0..1..1..1..1 ..0..1..1..1..1....0..0..0..1..1....1..1..0..0..0....0..1..1..1..1 ..1..1..1..1..0....0..0..0..0..0....1..0..1..0..1....0..1..1..1..1 ..0..0..1..1..0....0..0..0..1..1....0..0..0..0..0....0..0..0..1..1 CROSSREFS Cf. A262472. Sequence in context: A068172 A067185 A205989 * A284416 A063384 A165246 Adjacent sequences:  A262471 A262472 A262473 * A262475 A262476 A262477 KEYWORD nonn AUTHOR R. H. Hardin, Sep 23 2015 STATUS approved

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Last modified April 22 09:10 EDT 2021. Contains 343174 sequences. (Running on oeis4.)