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A229390 Number of nX6 0..3 arrays of the sum of the corresponding element, the element to the east and the element to the south in a larger (n+1)X7 0..1 array 1
1912, 546752, 84210828, 11156280332, 1451228983308, 187243393024012, 24062262212427788, 3086056460257853452, 395404788283905933324, 50636744827896225333260, 6483098981333181772333068 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A229392

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..116

FORMULA

Empirical: a(n) = 193*a(n-1) -8384*a(n-2) +8320*a(n-3) -24704*a(n-4) +1073152*a(n-5) -1048576*a(n-6) for n>9

EXAMPLE

Some solutions for n=2

..1..1..1..1..1..2....1..1..1..2..2..2....1..0..1..2..1..3....1..1..1..1..2..3

..0..2..3..1..0..2....0..1..1..1..1..1....0..1..1..1..2..3....1..1..0..1..3..3

CROSSREFS

Sequence in context: A209551 A238059 A186789 * A072274 A168499 A230083

Adjacent sequences:  A229387 A229388 A229389 * A229391 A229392 A229393

KEYWORD

nonn

AUTHOR

R. H. Hardin Sep 21 2013

STATUS

approved

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Last modified June 6 08:44 EDT 2020. Contains 334859 sequences. (Running on oeis4.)