|
|
A068282
|
|
1/15 the number of colorings of an n X n rhombic hexagonal array with 15 colors.
|
|
1
|
|
|
1, 2366, 815732918, 40982736076490390, 300036182355657182688325982, 320085523640263850036240170626275000126, 49759746073476452859128357237174600753071750263576974, 1127223407032446992094203888014898257130328919220827996504247743755014
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
Terms for rhombic- and staggered- hexagonal arrays are the same for n in 1..4.
|
|
LINKS
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|