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A203386 Number of n X 5 0..6 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors. 0
1, 1519, 1644254, 781413998, 307215779816, 133980449920831, 61265314914283103, 27766798777082484160, 12536363302159604534646, 5684379185768992022017820, 2583784784086688090876271693 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A203389.

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

Some solutions for n=4:

..2..2..3..3..3....0..3..6..6..3....6..6..3..0..0....3..3..6..6..5

..6..6..3..0..3....2..3..6..6..3....6..6..4..5..5....4..4..6..6..6

..6..6..0..4..4....2..5..5..3..0....5..6..5..6..6....4..5..5..6..6

..3..3..1..4..4....0..5..5..0..0....4..6..6..6..6....4..5..5..3..0

CROSSREFS

Cf. A203389.

Sequence in context: A236724 A206654 A112641 * A157375 A331659 A174746

Adjacent sequences:  A203383 A203384 A203385 * A203387 A203388 A203389

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 01 2012

STATUS

approved

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Last modified May 20 20:15 EDT 2022. Contains 353876 sequences. (Running on oeis4.)