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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 1
2248, 35468, 542140, 8253392, 126117020, 1934727612, 29594969044, 452447788292, 6920035929192, 105898402653882, 1620034898422936, 24780101646027328, 379067205339209528, 5799218746308291190, 88715269502139678892 (list; graph; refs; listen; history; text; internal format)
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

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Last modified October 22 17:33 EDT 2019. Contains 328319 sequences. (Running on oeis4.)