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Search: id:A081110
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| 1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 31, 33, 35, 39, 41, 45, 55, 61, 63, 65, 75, 77, 91, 93, 99, 105, 117, 123, 143, 151, 155, 165, 175, 183, 195, 205, 217, 225, 231, 273, 275, 279, 287, 305, 315, 325, 331, 341, 369, 385, 403, 427, 429, 451, 453, 455, 465, 495, 525
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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The number of divisors is 4608.
2^60-1 is the largest unsigned integer in a 60-bit word.
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LINKS
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T. D. Noe, Table of n, a(n) for n=1..4608 (all divisors)
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PROGRAM
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(PARI) {a(n)=local(x, d, N); if(n<1|n>4608, 0, N=2^60-1; d=1; while(n>0, if(N%d==0, n--; x=d); d++); x)} /* Michael Somos Feb 17 2006 */
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CROSSREFS
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Sequence in context: A061808 A143450 A005842 this_sequence A143449 A033034 A033040
Adjacent sequences: A081107 A081108 A081109 this_sequence A081111 A081112 A081113
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KEYWORD
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nonn,fini
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AUTHOR
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Michael Somos, Mar 05 2003; corrected Feb 17 2006
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