A223786 Number of nX5 0..2 arrays with rows, diagonals and antidiagonals unimodal.
86, 7396, 334230, 11012718, 343454446, 11150023974, 377163884938, 12972494260444, 446829906314726, 15355124632228358, 526923763141934474, 18077525750169013666, 620311802079829363850, 21288659601586901388818
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..0..2..1..0....0..0..1..1..0....0..0..1..1..1....0..0..2..1..0 ..0..0..1..2..2....0..0..2..1..1....1..1..2..1..0....0..2..2..2..1 ..0..0..1..2..1....0..0..0..2..2....0..0..2..2..0....0..1..1..1..2
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Comments