A184724 Number of strings of numbers x(i=1..7) in 0..n with sum i*x(i)^3 equal to 7*n^3

5, 22, 39, 125, 209, 356, 560, 929, 1348, 2003, 2791, 3848, 4842, 6474, 8186, 10319, 13169, 16049, 19588, 24134, 28755, 34513, 40850, 47285, 55523, 63884, 73472, 85289, 97062, 110655, 124751, 140892, 157697, 178616, 197986, 221249, 245802, 272785

Offset

1,1

Comments

Row 7 of A184720

Links

R. H. Hardin, Table of n, a(n) for n = 1..43

Example

Some solutions for n=5
..0....0....2....5....0....0....4....3....5....1....1....0....0....2....3....3
..4....0....4....2....1....3....1....4....1....3....3....4....4....3....2....1
..5....5....2....5....3....2....5....4....1....3....3....5....4....0....0....1
..0....5....4....2....4....0....3....2....4....3....3....1....5....4....0....0
..3....0....1....4....2....2....4....0....4....5....3....4....0....4....0....5
..2....0....1....0....2....5....1....2....3....1....2....2....2....2....4....3
..3....0....4....1....4....1....0....4....1....0....4....0....1....3....4....2

Crossrefs

Sequence in context: A085101 A350120 A290510 * A082005 A273024 A273121

Adjacent sequences: A184721 A184722 A184723 * A184725 A184726 A184727

Keyword

nonn

Author

R. H. Hardin Jan 20 2011

Status

approved