A223798 Number of n X 5 0..3 arrays with rows and antidiagonals unimodal.
296, 87616, 16979881, 2844578252, 453578376041, 70950413903439, 11005258705825234, 1701108873516414461, 262573419115915016653, 40505547476599298757032, 6247008370524009857378298
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..0..3..3..1....0..0..3..1..0....0..0..1..3..1....0..0..2..2..0 ..0..0..2..3..3....0..0..2..2..1....0..0..0..3..1....0..0..0..1..1 ..0..1..3..3..2....0..0..0..1..0....0..0..0..0..1....0..0..1..2..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Crossrefs
Cf. A223801.
Comments