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A198533
Number of 2n X 4 0..4 arrays with values 0..4 introduced in row major order and each element equal to an odd number of horizontal and vertical neighbors.
1
17, 7376, 5724014, 4685798318, 3879729611186, 3222491533589620, 2679021244608145508, 2227788819914832219768, 1852697804471510467351558, 1540794008599547700761105406, 1281407594160466806617993848394
OFFSET
1,1
COMMENTS
Column 2 of A198534.
LINKS
EXAMPLE
Some solutions for n=2:
..0..1..2..1....0..1..2..1....0..1..2..2....0..0..1..1....0..1..0..0
..0..1..2..1....0..1..2..1....0..1..3..3....1..1..0..0....0..1..2..2
..3..3..4..0....3..3..0..0....1..2..4..4....0..2..3..3....3..3..0..3
..1..1..4..0....2..2..3..3....1..2..3..3....0..2..4..4....4..4..0..3
CROSSREFS
Cf. A198534.
Sequence in context: A243481 A287038 A198406 * A192766 A166326 A203678
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 26 2011
STATUS
approved