A237071 Number of (n+1)X(3+1) 0..3 arrays with the upper median of every 2X2 subblock equal

15882, 1046822, 53940782, 3263989086, 195683299844, 12159520038142, 763699683972418, 48556387347813958, 3108197056553191364, 199983470160543029632, 12909164392694493796142, 835179086883786317018674

Offset

1,1

Comments

Column 3 of A237076

Links

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

R. H. Hardin, Empirical recurrence of order 62

Formula

Empirical recurrence of order 62 (see link above)

Example

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

Crossrefs

Sequence in context: A031811 A234318 A174596 * A251848 A129473 A372550

Adjacent sequences: A237068 A237069 A237070 * A237072 A237073 A237074

Keyword

nonn

Author

R. H. Hardin, Feb 03 2014

Status

approved