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A214183
Number of 0..6 colorings of an nX5 array circular in the 5 direction with new values 0..6 introduced in row major order
1
11, 7434, 21418431, 76892349394, 282135060192286, 1037404464993610934, 3815299253956873853106, 14031944174294607018138494, 51606920496933612048613391186, 189800837547185166387283413516334
OFFSET
1,1
COMMENTS
Column 4 of A214187
LINKS
FORMULA
Empirical: a(n) = 4178*a(n-1) -1895863*a(n-2) +209149752*a(n-3) -7928550662*a(n-4) +84119844576*a(n-5) -298704239064*a(n-6) +219967475904*a(n-7)
EXAMPLE
Some solutions for n=4
..0..1..0..1..2....0..1..0..1..2....0..1..2..0..1....0..1..2..0..1
..1..3..4..5..4....1..2..1..0..3....1..0..1..2..3....1..3..4..1..4
..5..1..0..1..6....0..1..2..1..2....0..1..2..1..2....0..1..0..2..1
..2..4..1..4..1....1..2..3..2..3....3..4..0..5..4....1..2..3..0..2
CROSSREFS
Sequence in context: A167068 A273942 A199646 * A214234 A320984 A080050
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 07 2012
STATUS
approved