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A184438
Number of strings of numbers x(i=1..n) in 0..6 with sum i*x(i)^2 equal to n*36
1
1, 1, 5, 15, 92, 436, 1993, 9478, 43638, 187235, 809030, 3365945, 13510461, 53274149, 204598179, 765394402, 2806261890, 10071367726, 35409883104, 122234932333, 414412164610, 1380949308381, 4527966672187, 14616894999438, 46485172533638
OFFSET
1,3
COMMENTS
Column 6 of A184441
LINKS
EXAMPLE
Some solutions for n=5
..6....6....3....1....1....2....4....3....4....2....0....4....5....2....6....2
..6....0....5....4....4....4....0....4....0....4....4....6....2....0....0....6
..4....4....2....1....3....6....4....5....6....0....4....2....3....2....5....4
..1....2....4....6....5....3....3....4....3....6....5....0....5....6....4....3
..2....4....3....0....2....0....4....0....2....0....0....4....2....2....1....2
CROSSREFS
Sequence in context: A336998 A276474 A362577 * A134135 A292279 A268565
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 14 2011
STATUS
approved