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Search: id:A065729
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| 7, 8, 12, 23, 65, 67, 76, 81, 87, 90, 92, 93, 95, 121, 123, 143, 146, 161, 181, 203, 218, 220, 235, 241, 251, 252, 287, 321, 330, 388, 406, 423, 437, 438, 443, 455, 456, 507, 555, 594, 603, 626, 646, 661, 665, 672, 685, 707, 708, 715, 720, 755, 808, 837, 856
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Harry J. Smith, Table of n, a(n) for n=1,...,100
Hisanori Mishima, Factor ization results
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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EXAMPLE
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E.g. the 808-th partition number 8151756509675604512522473567 = 5963320232189 * 1366982853893003.
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PROGRAM
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(PARI) { n=0; for (m=1, 10^9, p=numbpart(m); if (bigomega(p) == 2, write("b065729.txt", n++, " ", m); if (n==100, return)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 28 2009]
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CROSSREFS
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Intersection of A001358 and A000041. Cf. A049575, A065728.
Sequence in context: A050901 A105832 A059177 this_sequence A156605 A061905 A025156
Adjacent sequences: A065726 A065727 A065728 this_sequence A065730 A065731 A065732
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KEYWORD
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nonn,new
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AUTHOR
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Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 18 2001.
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EXTENSIONS
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OFFSET changed from 0,1 to 1,1 by Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 28 2009
Missing a(38) = 507 added by Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 28 2009
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