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A183850 Number of (n+1)X6 0..3 arrays with each element of every 2X2 subblock being the sum mod 4 of two others 1
3117, 31767, 310856, 3608259, 40482339, 515409762, 6355114021, 84948077733, 1105084856456, 15097065676125, 202145260814529, 2788105721299106, 37932546061923769, 525522558282998873, 7216077958334209878 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A183854
LINKS
EXAMPLE
Some solutions for 3X6
..2..1..3..1..3..3....3..1..2..3..3..1....2..3..3..1..3..1....0..0..2..0..2..2
..3..1..2..3..2..1....2..3..1..1..2..3....3..1..2..1..2..3....2..2..0..2..0..2
..2..3..1..3..1..3....3..1..2..3..3..1....2..1..3..1..3..1....0..2..2..2..2..2
CROSSREFS
Sequence in context: A238513 A357957 A269324 * A002433 A107535 A181285
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 07 2011
STATUS
approved

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Last modified June 16 19:52 EDT 2024. Contains 373432 sequences. (Running on oeis4.)