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Search: id:A111272
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| 3, 10, 2, 8, 17, 49, 4, 23, 41, 7, 39, 29, 6, 50, 79, 121, 30, 151, 38, 19, 267, 48, 174, 21, 287, 422, 240, 24, 94, 22, 16, 215, 861, 231, 143, 140, 396, 902, 18, 134, 340, 310, 269, 58, 12, 550, 479, 210, 229, 612, 221, 271, 194, 540, 145, 718, 168, 184, 90, 14, 272
(list; graph; listen)
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OFFSET
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1,1
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MAPLE
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A111267 := proc(nmin) local a, k, qn, dvs; a := [1] ; qn := 5 ; while nops(a) < nmin do dvs := sort([op(numtheory[divisors](qn))]) ; for k from 1 to nops(dvs) do if not dvs[k] in a then a := [op(a), dvs[k]] ; qn := qn+ithprime(nops(a)+1) ; break ; fi ; od ; od; RETURN(a) ; end: A111272 := proc(nmin) local a, a111267, n, i; a := [] ; a111267 := A111267(nmin) ; n := 1; while member( ithprime(n), a111267, 'i') do a := [op(a), i] ; n := n+1 ; od; RETURN(a) ; end: A111272(1000) ; - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 20 2007
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CROSSREFS
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Cf. A111267, A111287.
Sequence in context: A073902 A165590 A016450 this_sequence A124692 A091043 A167790
Adjacent sequences: A111269 A111270 A111271 this_sequence A111273 A111274 A111275
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Nov 03 2005
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EXTENSIONS
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More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 20 2007
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