A233979 - OEIS

A233979

Number of (n+1)X(6+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 13

2103216, 29109544, 389559628, 6350866260, 106538195860, 2104951002192, 43731733430488, 1045586328430444, 25705350150910592, 702635673101606088, 19028702525331856192, 558142425256831332916, 15818509157621868542444

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 6 of A233980

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..14

EXAMPLE

Some solutions for n=1

..0..2..1..4..3..4..4....0..2..0..1..0..1..4....0..2..0..4..1..2..2

..3..4..0..0..2..0..3....4..3..4..0..4..0..2....4..3..4..3..5..3..6

CROSSREFS

Sequence in context: A013969 A036099 A253058 * A203786 A295478 A043630

Adjacent sequences: A233976 A233977 A233978 * A233980 A233981 A233982

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 18 2013

STATUS

approved