login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A218055
Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..3 nX7 array
1
602, 602, 362404, 12670594, 1007805010, 62191743600, 4273380556408, 283103005372942, 18938731321364818, 1262054520266409906, 84244401253208748384, 5621327019548080756652, 375150560936424837817544
OFFSET
1,1
COMMENTS
Column 7 of A218056
LINKS
EXAMPLE
Some solutions for n=3
..0..0..1..3..2..2..2....0..0..1..1..2..3..3....0..0..0..0..2..1..1
..0..0..1..1..1..1..2....0..0..1..1..2..1..1....0..0..0..0..2..1..1
..2..2..2..1..1..1..3....2..1..1..1..3..1..1....0..0..0..2..3..1..1
CROSSREFS
Sequence in context: A094231 A292069 A107440 * A045940 A124057 A252435
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 19 2012
STATUS
approved