id:A023894 - OEIS Search Results

Search: id:A023894

Displaying 1-1 of 1 results found.

page 1

Number of partitions of n into prime power parts (1 excluded).

+0
5

1, 0, 1, 1, 2, 2, 3, 4, 6, 7, 9, 12, 15, 19, 23, 29, 37, 44, 54, 66, 80, 96, 115, 138, 165, 196, 231, 275, 322, 380, 443, 520, 607, 705, 819, 950, 1099, 1268, 1461, 1681, 1932, 2214, 2533, 2898, 3305, 3768, 4285, 4872, 5530, 6267, 7094, 8022, 9060 (list; graph; listen)

	OFFSET	`0,5`
	LINKS	`E. Grosswald, Partitions into prime powers`
	FORMULA	`G.f.: Prod(p prime, Prod(k >= 1, 1/(1-x^(p^k))))`
	CROSSREFS	`Cf. A023893.` `Sequence in context: A036806 A039908 A093950 this_sequence A059777 A017830 A026928` `Adjacent sequences: A023891 A023892 A023893 this_sequence A023895 A023896 A023897`
	KEYWORD	`nonn`
	AUTHOR	`Olivier Gerard (ogerard(AT)ext.jussieu.fr)`

page 1

Search completed in 0.002 seconds

Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research