A218896 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..1 nX7 array.
26, 426, 9110, 149238, 2880294, 52413310, 969423130, 17870306268, 329607859688, 6079480914622, 112133703714680, 2068302082008760, 38149959135417738, 703681415905779954, 12979537903131358604, 239410417049738535252
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..1..0..0..0..0..0....0..1..0..0..0..1..0....0..0..0..0..0..0..1 ..0..0..0..1..0..0..0....0..0..0..1..0..0..0....0..0..1..0..0..0..1 ..0..0..0..1..0..1..0....0..0..0..1..0..0..0....0..0..0..0..1..0..0
Links
- R. H. Hardin, Table of n, a(n) for n = 1..68
Comments