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Search: id:A072215
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| A072215 |
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a(0) = 4; for n >= 0, a(n+1) = number of partitions of a(n). |
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+0
3
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OFFSET
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0,1
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COMMENT
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a(6) is too large to include.
a(6) = 26680 54494 90278 28685 82404 ... {769101 digits} ... 72432 87250 16775 65100 60652. [From Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 30 2009]
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MATHEMATICA
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NestList[PartitionsP, 4, 5]
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CROSSREFS
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Cf. A000041, A072239.
Sequence in context: A064237 A139373 A069575 this_sequence A106170 A085195 A107289
Adjacent sequences: A072212 A072213 A072214 this_sequence A072216 A072217 A072218
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KEYWORD
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nonn
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AUTHOR
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Jeff Burch (gburch(AT)erols.com), Jul 04 2002
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EXTENSIONS
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Edited by N. J. A. Sloane (njas(AT)research.att.com), May 05 2007
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