A237296 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock equal

27376, 471588, 9292680, 205544096, 4821666340, 118567856892, 3028672538964, 80031975760432, 2178875438380620, 60875277529034968, 1738325599698857092, 50539757816922267196, 1490872528405462402520, 44489644216177590033816

Offset

1,1

Comments

Column 4 of A237299

Links

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

Example

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

Crossrefs

Sequence in context: A064967 A168215 A224626 * A166224 A187533 A321159

Adjacent sequences: A237293 A237294 A237295 * A237297 A237298 A237299

Keyword

nonn

Author

R. H. Hardin, Feb 06 2014

Status

approved