A184347 Number of strings of numbers x(i=1..n) in 0..8 with sum i^4*x(i) equal to n^4*8

1, 1, 2, 2, 8, 47, 124, 1371, 5439, 34449, 189065, 862990, 5437663, 23939996, 139734236

Offset

1,3

Comments

Column 8 of A184348

Links

Table of n, a(n) for n=1..15.

Example

All solutions for n=5
..1....0....0....0....0....3....2....0
..7....4....0....2....8....5....0....6
..0....2....0....1....4....0....1....3
..2....4....0....2....8....7....7....6
..7....6....8....7....4....5....5....5

Crossrefs

Sequence in context: A077607 A264835 A032030 * A006673 A354065 A053978

Adjacent sequences: A184344 A184345 A184346 * A184348 A184349 A184350

Keyword

nonn

Author

R. H. Hardin Jan 11 2011

Status

approved