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Search: id:A158818
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| 176, 12310, 2012558, 679903203, 435157697830, 495741934760846, 958728697912338045, 3031941282464413132742, 15209368375944215483241988, 117991131259998859170817958839, 1385397746569649033264079085023363, 24166113822086183031380235679888630795
(list; graph; listen)
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OFFSET
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3,1
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FORMULA
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a(n) = A000041(A006003(n)).
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MAPLE
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A006003 := proc(n) n*(n^2+1)/2 ; end: A000041 := proc(n) combinat[numbpart](n) ; end: for n from 3 to 20 do printf("%d, ", A000041(A006003(n)) ) : od: [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Mar 28 2009]
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CROSSREFS
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Sequence in context: A027483 A068244 A083961 this_sequence A035829 A159426 A009722
Adjacent sequences: A158815 A158816 A158817 this_sequence A158819 A158820 A158821
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KEYWORD
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nonn
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AUTHOR
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Paul Muljadi (paulmuljadi(AT)yahoo.com), Mar 27 2009
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EXTENSIONS
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Definition simplified, offset adjusted, extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 04 2009
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