A236114 Number of (n+1)X(2+1) 0..3 arrays colored with the difference of the maximum and the upper median in each 2X2 subblock

2248, 35468, 542140, 8253392, 126117020, 1934727612, 29594969044, 452447788292, 6920035929192, 105898402653882, 1620034898422936, 24780101646027328, 379067205339209528, 5799218746308291190, 88715269502139678892

Offset

1,1

Comments

Column 2 of A236118

Links

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

R. H. Hardin, Empirical recurrence of order 84

Formula

Empirical recurrence of order 84 (see link above)

Example

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

Crossrefs

Sequence in context: A125522 A250938 A230679 * A184767 A250160 A287701

Adjacent sequences: A236111 A236112 A236113 * A236115 A236116 A236117

Keyword

nonn

Author

R. H. Hardin, Jan 19 2014

Status

approved