A218061 Number of nX5 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..1 nX5 array

10, 108, 1046, 10246, 99934, 975296, 9519284, 92918894, 907013406, 8853740672, 86425318934, 843636853718, 8235125319032, 80386833101166, 784692748485262, 7659745900162448, 74770293910981462, 729867143111233166

Offset

1,1

Comments

Column 5 of A218064

Links

R. H. Hardin, Table of n, a(n) for n = 1..158

Formula

Empirical: a(n) = 15*a(n-1) -56*a(n-2) +37*a(n-3) +117*a(n-4) -132*a(n-5) -128*a(n-6) +164*a(n-7) +60*a(n-8) -76*a(n-9) -4*a(n-10) +8*a(n-11) for n>13

Example

Some solutions for n=3
..1..1..1..0..0....1..1..0..0..0....0..0..0..1..1....1..0..1..0..1
..1..1..1..0..0....0..0..0..0..0....0..1..1..1..0....0..0..0..0..0
..1..0..0..0..1....0..0..1..0..1....1..1..0..0..0....1..0..0..0..1

Crossrefs

Sequence in context: A140647 A177060 A322641 * A339117 A157084 A059524

Adjacent sequences: A218058 A218059 A218060 * A218062 A218063 A218064

Keyword

nonn

Author

R. H. Hardin Oct 19 2012

Status

approved