A234111 Number of (n+1)X(5+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 12.

6964, 29278, 133592, 738628, 4093912, 24612244, 150134376, 965407560, 6359501076, 43513496776, 304902294172, 2193242686896, 16068304354128, 119726533332264, 903132866182872, 6883436310238248, 52868642023604156

Offset

1,1

Comments

Column 5 of A234114

Links

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

Example

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

Crossrefs

Sequence in context: A237468 A028542 A263287 * A184228 A050225 A305718

Adjacent sequences: A234108 A234109 A234110 * A234112 A234113 A234114

Keyword

nonn

Author

R. H. Hardin, Dec 19 2013

Status

approved