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A070215 Number of partitions of the n-th prime comprising distinct prime summands only. +0
3
1, 1, 2, 2, 1, 2, 2, 3, 5, 7, 9, 11, 14, 15, 19, 26, 35, 39, 50, 61, 67, 87, 102, 130, 178, 204, 224, 257, 278, 320, 522, 595, 724, 776, 1064, 1136, 1364, 1634, 1836, 2192, 2601, 2761, 3645, 3863, 4294, 4549, 6262, 8558, 9453, 9964, 11001, 12774, 13438 (list; graph; listen)
OFFSET

1,3

FORMULA

a(n) = A000586[A000040(n)]. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 30 2007

EXAMPLE

With the 10-th prime 29, for instance, we have a(10)=7 distinct-prime partitions, viz. 29=2 + 3 + 7 + 17=2 + 3 + 5 + 19=2 + 3 + 11 + 13=3 + 7 + 19=5 + 7 + 17=5 + 11 + 13.

CROSSREFS

Cf. A000586.

Sequence in context: A112175 A112206 A038541 this_sequence A071457 A115034 A027869

Adjacent sequences: A070212 A070213 A070214 this_sequence A070216 A070217 A070218

KEYWORD

nonn

AUTHOR

Lekraj Beedassy (blekraj(AT)yahoo.com), May 07 2002

EXTENSIONS

More terms from Naohiro Nomoto (n_nomoto(AT)yabumi.com) and Don Reble (djr(AT)nk.ca), May 11 2002

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.


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