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Search: id:A022280
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| 0, 11, 45, 102, 182, 285, 411, 560, 732, 927, 1145, 1386, 1650, 1937, 2247, 2580, 2936, 3315, 3717, 4142, 4590, 5061, 5555, 6072, 6612, 7175, 7761, 8370, 9002, 9657, 10335, 11036, 11760, 12507, 13277
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OFFSET
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0,2
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FORMULA
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a(n)=23*n+a(n-1)-35 (with a(1)=0) [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 14 2009]
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EXAMPLE
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For n=2, a(2)=23*2+0-35=11; n=3, a(3)=23*3+11-35=45; n=4, a(4)=23*4+45-35=102 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 14 2009]
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CROSSREFS
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Sequence in context: A002089 A042521 A041228 this_sequence A154106 A057813 A051740
Adjacent sequences: A022277 A022278 A022279 this_sequence A022281 A022282 A022283
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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).
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