A237062 Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock equal

826, 5034, 32336, 243256, 1812742, 15086720, 119493128, 1047778362, 8543176066, 77036901078, 637724555168, 5841476500048, 48765199313518, 450725923521398, 3780811668931402, 35128113053256908, 295480878307114672

Offset

1,1

Comments

Column 3 of A237067

Links

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

R. H. Hardin, Empirical recurrence of order 64

Formula

Empirical recurrence of order 64 (see link above)

Example

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

Crossrefs

Sequence in context: A283731 A236793 A051989 * A251616 A251611 A104375

Adjacent sequences: A237059 A237060 A237061 * A237063 A237064 A237065

Keyword

nonn

Author

R. H. Hardin, Feb 03 2014

Status

approved