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A259796 Number of partitions of 3^n into n-th powers. 2
3, 4, 5, 7, 9, 13, 19, 27, 40, 59, 88, 131, 196, 293, 439, 658, 987, 1479, 2218, 3327, 4989, 7483, 11224, 16836, 25253, 37878, 56817, 85224, 127836, 191753, 287628, 431441, 647161, 970741, 1456111, 2184166, 3276248, 4914371, 7371556, 11057334, 16586000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..1000

H. L. Fisher, Letter to N. J. A. Sloane, Mar 16 1989

EXAMPLE

n=3: partitions of 3^3 = 27 into cubes: 27 = 27, 8^3+1^3, 8^2+1^11, 8+1^19, 1^27, so a(3) = 5.

CROSSREFS

A column of the array in A259799.

Sequence in context: A209721 A164572 A067530 * A082922 A036971 A000702

Adjacent sequences:  A259793 A259794 A259795 * A259797 A259798 A259799

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jul 06 2015

EXTENSIONS

More terms from Alois P. Heinz, Jul 10 2015

STATUS

approved

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Last modified May 30 04:54 EDT 2020. Contains 334711 sequences. (Running on oeis4.)