A236160 Number of (n+1)X(4+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock, with new values 0..2 introduced row-major order.

1844, 17406, 225216, 3024540, 40825266, 552336576, 7474034016, 101151676976, 1368939009490, 18526939344118, 250738458175314, 3393434400001828, 45925884507252312, 621549615348849432, 8411897966348329708

Offset

1,1

Comments

Column 4 of A236164

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=2
..0..1..0..2..0....0..0..1..2..2....0..1..2..1..0....0..1..2..0..2
..0..1..2..0..1....2..1..1..0..2....1..1..2..0..0....0..1..0..2..1
..2..2..1..0..1....1..1..1..1..1....2..1..0..2..1....2..0..0..1..1

Crossrefs

Sequence in context: A297894 A290393 A251109 * A209966 A031935 A137873

Adjacent sequences: A236157 A236158 A236159 * A236161 A236162 A236163

Keyword

nonn

Author

R. H. Hardin, Jan 19 2014

Status

approved