A236352 Number of (n+1)X(4+1) 0..2 arrays colored with the sum of the upper and lower median values of each 2X2 subblock

14952, 220560, 2706844, 37560184, 548901832, 7780893140, 108939439596, 1539221337352, 21808598418364, 308317133645800, 4355034992413912, 61559694844224256, 870320159719675676, 12302444550930592964

Offset

1,1

Comments

Column 4 of A236354

Links

R. H. Hardin, Table of n, a(n) for n = 1..171

Example

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

Crossrefs

Sequence in context: A365257 A235236 A203404 * A064968 A178929 A145275

Adjacent sequences: A236349 A236350 A236351 * A236353 A236354 A236355

Keyword

nonn

Author

R. H. Hardin, Jan 23 2014

Status

approved