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Search: id:A089033
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| 0, 2, 4, 8, 10, 14, 22, 28, 32, 34, 38, 40, 44, 50, 52, 58, 68, 74, 80, 82, 88, 92, 94, 110, 112, 118, 122, 134, 140, 142, 148, 158, 160, 164, 170, 178, 182, 184, 188, 194, 208, 212, 220, 224, 230, 232, 238, 242, 250, 260, 268, 272, 278, 298, 304, 320, 334, 340
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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M. Cerasoli, F. Eugeni and M. Protasi, Elementi di Matematica Discreta, Bologna 1988
Emanuele Munarini and Norma Zagaglia Salvi, Matematica Discreta, UTET, CittaStudiEdizioni, Milano 1997
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FORMULA
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a(n) = A024903(n+1)-1 = A033868(n)-2 = A090614(n)*2.
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CROSSREFS
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A045437 gives primes, A090613 gives prime index.
Cf. A024903, A033868, A045437, A090613, A090614.
Sequence in context: A087915 A088967 A091992 this_sequence A049422 A067925 A102431
Adjacent sequences: A089030 A089031 A089032 this_sequence A089034 A089035 A089036
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KEYWORD
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easy,nonn
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AUTHOR
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Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Nov 12 2003
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EXTENSIONS
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Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 12 2003
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