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Search: id:A129644
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| 1, 1, 2, 1, 2, 4, 1, 2, 3, 4, 6, 12, 1, 2, 3, 4, 6, 8, 12, 24, 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120
(list; graph; listen)
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OFFSET
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1,3
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LINKS
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Leroy Quet, Home Page (listed in lieu of email address)
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MAPLE
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A129644 := proc(nmax) local a, b, n, a_1; a := [1] ; b := [1] ; while nops(b) < nmax do n := nops(a)+1 ; a_1 := op(-1, a) ; a := [op(a), a_1*(op(n-1, b)+1)] ; a_1 := op(-1, a) ; b := [op(b), op(numtheory[divisors](a_1))] ; od: RETURN(b) ; end: A129644(80) ; - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 16 2007
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CROSSREFS
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Cf. A129643.
Sequence in context: A105245 A105246 A132082 this_sequence A081517 A104778 A081532
Adjacent sequences: A129641 A129642 A129643 this_sequence A129645 A129646 A129647
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KEYWORD
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nonn
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AUTHOR
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Leroy Quet Apr 25 2007
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EXTENSIONS
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More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 16 2007
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