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A266060 Number of 6Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself. 1
1, 3927, 284, 406412, 1354845965, 162959704686, 30258541759225, 12768467508350730, 4511437445589247247, 1290530321424309477831, 393446152908760499011581, 125947934598003145408206493 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 6 of A266055.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..32

EXAMPLE

Some solutions for n=3

..1..1..2....1..0..1....1..0..1....0..1..2....1..0..2....1..0..2....0..1..2

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

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

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

..1..0..2....1..0..2....0..1..2....1..0..2....0..1..2....2..0..2....2..0..2

..2..1..0....2..1..1....2..1..0....2..1..0....2..0..1....2..1..0....2..0..1

CROSSREFS

Cf. A266055.

Sequence in context: A136459 A235315 A229642 * A034283 A335789 A250671

Adjacent sequences:  A266057 A266058 A266059 * A266061 A266062 A266063

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 20 2015

STATUS

approved

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Last modified November 26 21:07 EST 2021. Contains 349344 sequences. (Running on oeis4.)