A251563 - OEIS

A251563

Number of (n+1)X(2+1) 0..7 arrays with every 2X2 subblock summing to a prime

29476, 1720558, 100477236, 5871247808, 343048858208, 20045964354544, 1171337430239996, 68446666138149356, 3999583528286507728, 233714398039230477280, 13656851668945938218858, 798035184976562913518324

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OFFSET

1,1

COMMENTS

Column 2 of A251567

LINKS

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

R. H. Hardin, Empirical recurrence of order 83

FORMULA

Empirical recurrence of order 83 (see link above)

EXAMPLE

Some solutions for n=1

..0..2..4....4..7..2....2..7..7....3..7..3....0..3..4....7..1..5....7..1..1

..1..2..5....1..5..3....0..2..1....1..6..1....1..3..7....1..2..3....5..4..7

CROSSREFS

Sequence in context: A182133 A182416 A232201 * A022200 A234669 A031656

Adjacent sequences: A251560 A251561 A251562 * A251564 A251565 A251566

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 04 2014

STATUS

approved