A216614 - OEIS

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A216614

Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of a 5Xn array with new integer colors introduced in row major order

2, 15, 67, 4140, 83437, 18171918, 732209051, 346212390266, 22294303538804, 18633407258171930, 1714659308610029464 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Row 5 of A216612`
	LINKS	`Table of n, a(n) for n=1..11.`
	EXAMPLE	`Some solutions for n=4` `..x..0..x..1....x..0..x..1....x..0..x..1....x..0..x..1....x..0..x..1` `..2..x..3..x....2..x..3..x....2..x..3..x....2..x..3..x....2..x..3..x` `..x..1..x..2....x..4..x..1....x..0..x..4....x..4..x..2....x..1..x..4` `..0..x..3..x....0..x..5..x....5..x..3..x....3..x..1..x....4..x..0..x` `..x..1..x..0....x..3..x..4....x..6..x..4....x..2..x..3....x..3..x..2`
	CROSSREFS	`Sequence in context: A176972 A117393 A055206 * A146757 A091135 A056037` `Adjacent sequences: A216611 A216612 A216613 * A216615 A216616 A216617`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Sep 10 2012`
	STATUS	`approved`

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Last modified March 30 23:34 EDT 2023. Contains 361623 sequences. (Running on oeis4.)