A184845 Number of strings of numbers x(i=1..n) in 0..6 with sum i*x(i)^4 equal to n*1296

1, 1, 2, 2, 6, 16, 76, 388, 2152, 13887, 76684, 402552, 2246308, 12383123, 70009515, 374562273, 1971133886, 10420025889, 54379325900, 283582422717, 1451108174772

Offset

1,3

Comments

Column 6 of A184848

Links

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

Example

All solutions for n=5
..0....0....6....2....4....2
..6....0....0....0....2....4
..6....0....0....0....6....4
..0....0....6....6....4....6
..0....6....0....4....4....0

Crossrefs

Sequence in context: A060165 A303150 A134295 * A062833 A006250 A006249

Adjacent sequences: A184842 A184843 A184844 * A184846 A184847 A184848

Keyword

nonn

Author

R. H. Hardin Jan 23 2011

Status

approved