A233966 Number of (n+1)X(7+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10

224288, 3219000, 40707148, 620296556, 9249598420, 162075947224, 2840020818344, 57360561695116, 1140665099334812, 25217536205109884, 540492076452193308, 12460937688680153644, 277738184143384238704, 6508007340606568446932

Offset

1,1

Comments

Column 7 of A233967

Links

R. H. Hardin, Table of n, a(n) for n = 1..68

Example

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

Crossrefs

Sequence in context: A180949 A165411 A235909 * A269116 A252394 A237848

Adjacent sequences: A233963 A233964 A233965 * A233967 A233968 A233969

Keyword

nonn

Author

R. H. Hardin, Dec 18 2013

Status

approved