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A078635 Number of partitions of n into perfect powers. +0
2
1, 1, 1, 1, 2, 2, 2, 2, 4, 5, 5, 5, 7, 8, 8, 8, 12, 14, 15, 15, 19, 21, 22, 22, 28, 33, 35, 37, 43, 48, 50, 52, 62, 70, 75, 79, 92, 100, 105, 109, 126, 140, 148, 157, 177, 194, 202, 211, 237, 261, 276, 290, 324, 351, 370, 384, 424, 462, 489, 514, 562, 609, 640, 670, 728 (list; graph; listen)
OFFSET

0,5

EXAMPLE

a(10)=5 since 10 can be written as 9+1, 8+1+1, 4+4+1+1, 4+1+1+1+1+1+1, or 1+1+1+1+1+1+1+1+1+1.

CROSSREFS

Cf. A001597.

Cf. A131799.

Sequence in context: A125584 A029078 A131799 this_sequence A046768 A045812 A064877

Adjacent sequences: A078632 A078633 A078634 this_sequence A078636 A078637 A078638

KEYWORD

nonn

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), Dec 12 2002

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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