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A184346 Number of strings of numbers x(i=1..n) in 0..7 with sum i^4*x(i) equal to n^4*7 0
1, 1, 2, 1, 7, 16, 45, 628, 1612, 14387, 52539, 275568, 1397560, 5222290, 30835346, 108322293, 606465366, 2386082882 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Column 7 of A184348

LINKS

Table of n, a(n) for n=1..18.

EXAMPLE

All solutions for n=5

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

..4....0....0....2....6....7....5

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

..4....0....7....2....6....2....7

..5....7....4....6....4....6....4

CROSSREFS

Sequence in context: A141488 A113042 A305881 * A178622 A013070 A012888

Adjacent sequences:  A184343 A184344 A184345 * A184347 A184348 A184349

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 11 2011

STATUS

approved

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Last modified May 27 05:24 EDT 2020. Contains 334649 sequences. (Running on oeis4.)