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A251469 Number of (n+1)X(2+1) 0..5 arrays with every 2X2 subblock summing to a prime 1
5896, 167554, 4789458, 137223466, 3932396176, 112715450380, 3230677312514, 92604214969034, 2654307805769248, 76083251093354674, 2180785359980845050, 62510150129536606768, 1791746081594543880418, 51358676110997710382728 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 2 of A251474

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 45

FORMULA

Empirical recurrence of order 45 (see link above)

EXAMPLE

Some solutions for n=2

..1..0..1....1..3..2....4..0..1....1..1..0....3..3..5....3..4..5....0..2..5

..5..1..1....1..0..2....3..0..4....2..1..3....0..5..4....0..0..4....3..0..0

..2..5..4....2..2..1....5..3..0....4..0..1....4..4..4....3..2..1....3..1..2

CROSSREFS

Sequence in context: A233945 A264216 A061735 * A025513 A015295 A209431

Adjacent sequences:  A251466 A251467 A251468 * A251470 A251471 A251472

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 02 2014

STATUS

approved

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Last modified November 30 19:02 EST 2021. Contains 349424 sequences. (Running on oeis4.)