A216644 Number of nondecreasing arrays of n 1..n integers with the sum of their 6th powers equal to sum(i^6,i=1..n)

1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 14, 32, 61, 166, 426, 1009

Offset

1,10

Comments

Column 6 of A216645

Links

Table of n, a(n) for n=1..21.

Example

All solutions for n=11
..1....1
..2....2
..3....2
..4....2
..5....4
..6....7
..7....8
..8....9
..9....9
.10....9
.11...11

Crossrefs

Sequence in context: A291444 A219795 A082602 * A187758 A171931 A221530

Adjacent sequences: A216641 A216642 A216643 * A216645 A216646 A216647

Keyword

nonn

Author

R. H. Hardin Sep 11 2012

Status

approved