A184851 Number of strings of numbers x(i=1..7) in 0..n with sum i*x(i)^4 equal to 7*n^4

5, 13, 17, 33, 33, 76, 76, 137, 138, 196, 240, 398, 287, 495, 460, 765, 720, 968, 957, 1160, 1261, 1706, 1629, 2183, 1777, 2655, 2562, 3371, 3159, 3228, 3888, 4875, 4450, 5435, 4462, 6573, 6179, 7659, 6664, 7520, 8348, 9781, 9377

Offset

1,1

Comments

Row 7 of A184848

Links

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

Example

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

Crossrefs

Sequence in context: A268511 A038938 A253079 * A211425 A245906 A191108

Adjacent sequences: A184848 A184849 A184850 * A184852 A184853 A184854

Keyword

nonn

Author

R. H. Hardin Jan 23 2011

Status

approved