A184852 Number of strings of numbers x(i=1..8) in 0..n with sum i*x(i)^4 equal to 8*n^4.

6, 25, 45, 113, 183, 388, 476, 810, 1300, 1671, 2367, 3609, 3980, 5198, 7471, 8576, 10419, 14992, 15210, 18919, 25028, 27560, 31199, 41822, 42799, 50603, 65284, 66683, 74594

Offset

1,1

Comments

Row 8 of A184848.

Links

Table of n, a(n) for n=1..29.

Example

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

Crossrefs

Cf. A184848.

Sequence in context: A042495 A018198 A079606 * A067926 A165217 A320422

Adjacent sequences: A184849 A184850 A184851 * A184853 A184854 A184855

Keyword

nonn

Author

R. H. Hardin, Jan 23 2011

Status

approved