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Search: id:A065064
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| 9, 33, 54, 100, 918, 1240, 3304, 4148, 4187, 7169, 8825, 12565, 15085, 19688, 24881, 25019, 26609, 38982, 51835, 53963, 59987, 76360, 77057, 91610, 96728, 143369, 150419, 167560, 170561, 205727, 215069, 220817
(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,...,200
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PROGRAM
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(PARI) { n=x=y=0; for (m=1, 10^9, z=y; y=x; x=sigma(m + 2) - numdiv(m + 2); if (x == z, write("b065064.txt", n++, " ", m); if (n==200, return)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 05 2009]
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CROSSREFS
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Sequence in context: A111045 A020226 A111351 this_sequence A075812 A146262 A161430
Adjacent sequences: A065061 A065062 A065063 this_sequence A065065 A065066 A065067
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KEYWORD
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nonn
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AUTHOR
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Jason Earls (zevi_35711(AT)yahoo.com), Nov 06 2001
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