A251354 Number of (n+1)X(3+1) 0..3 arrays with no 2X2 subblock having its maximum diagonal element less than the absolute difference of its antidiagonal elements

39594, 6505867, 1069722970, 175856353691, 28911058486029, 4753101689364667, 781429834781394639, 128470266539946353830, 21121039588187990329306, 3472385783690000266013135, 570874503557055700858958484

Offset

1,1

Comments

Column 3 of A251359

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 96

Formula

Empirical recurrence of order 96 (see link above)

Example

Some solutions for n=1
..2..3..2..0....3..0..3..0....1..2..3..1....1..2..3..3....1..0..2..2
..1..3..0..3....3..2..1..2....1..2..0..0....1..1..0..2....1..2..3..3

Crossrefs

Sequence in context: A031823 A205035 A205283 * A004671 A162866 A236132

Adjacent sequences: A251351 A251352 A251353 * A251355 A251356 A251357

Keyword

nonn

Author

R. H. Hardin, Dec 01 2014

Status

approved