A251332 Number of (n+1) X (5+1) 0..2 arrays with every 2 X 2 subblock summing to 2 4 or 6.

14823, 343299, 8863633, 256067697, 8130801167, 277153898751, 9919268234529, 366492859729101, 13818410499799519, 527726879087078783, 20317314698693777405, 786215056471574248785, 30522872581506029645179

Offset

1,1

Comments

Column 5 of A251335.

Links

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

R. H. Hardin, Empirical recurrence of order 77

Formula

Empirical recurrence of order 77 (see link above).

Example

Some solutions for n=1
..0..2..0..1..1..2....1..0..0..1..0..1....2..0..1..2..0..1....1..0..2..0..0..0
..0..2..0..1..1..2....1..2..2..1..0..1....0..0..1..0..2..1....1..0..2..0..2..0

Crossrefs

Cf. A251335.

Sequence in context: A272128 A035919 A234417 * A186790 A234766 A177412

Adjacent sequences: A251329 A251330 A251331 * A251333 A251334 A251335

Keyword

nonn

Author

R. H. Hardin, Dec 01 2014

Status

approved