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A230570 Number of nX7 0..4 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 5, and upper left element zero 1
0, 8, 9088, 2541242, 615786708, 145982711348, 34266592666538, 8031211777081368, 1881178060690936124, 440582798370378649198, 103183388708031654899064, 24165085674494662633279194, 5659341931862650841963240524 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A230571

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..75

EXAMPLE

Some solutions for n=3

..0..1..2..0..3..4..0....0..1..4..0..1..2..1....0..1..2..3..1..2..3

..0..3..1..2..0..1..0....2..3..0..0..3..0..1....0..1..4..0..3..4..0

..4..0..4..3..2..1..0....2..1..0..4..3..2..1....0..4..4..3..2..1..0

CROSSREFS

Sequence in context: A217025 A268152 A230397 * A055308 A188890 A175881

Adjacent sequences:  A230567 A230568 A230569 * A230571 A230572 A230573

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 23 2013

STATUS

approved

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Last modified April 17 02:26 EDT 2021. Contains 343059 sequences. (Running on oeis4.)