A184341 Number of strings of numbers x(i=1..n) in 0..2 with sum i^4*x(i) equal to n^4*2

1, 1, 1, 1, 2, 1, 1, 1, 2, 2, 2, 1, 9, 1, 11, 1, 23, 2, 47, 3, 123, 80, 262, 990, 767, 9273, 3984, 68257, 29667, 424702

Offset

1,5

Comments

Column 2 of A184348

Links

Table of n, a(n) for n=1..30.

Example

All solutions for n=5
..0....0
..0....2
..0....1
..0....2
..2....1

Crossrefs

Sequence in context: A087742 A340996 A072530 * A090455 A273190 A086288

Adjacent sequences: A184338 A184339 A184340 * A184342 A184343 A184344

Keyword

nonn

Author

R. H. Hardin Jan 11 2011

Status

approved