A234078 Number of (n+1)X(3+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10

2352, 18048, 139512, 1219868, 10952176, 105917092, 1033754752, 10502679784, 106630037640, 1105890732336, 11431596424544, 119570295130620, 1246729304971224, 13088526682802644, 137083410946580952

Offset

1,1

Comments

Column 3 of A234083

Links

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

R. H. Hardin, Empirical recurrence of order 97

Formula

Empirical recurrence of order 97 (see link above)

Example

Some solutions for n=3
..1..4..1..2....0..3..0..0....1..2..1..4....2..3..2..1....1..2..1..3
..1..2..1..4....3..2..3..1....1..4..3..4....1..0..1..4....4..3..4..2
..4..3..4..3....0..3..0..2....1..2..1..4....2..3..2..3....1..4..1..3
..4..1..2..1....3..2..3..3....3..4..3..2....1..0..1..0....4..3..4..2

Crossrefs

Sequence in context: A173628 A130023 A219192 * A219193 A063517 A035874

Adjacent sequences: A234075 A234076 A234077 * A234079 A234080 A234081

Keyword

nonn

Author

R. H. Hardin, Dec 19 2013

Status

approved