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Search: id:A047452
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| A047452 |
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Numbers that are congruent to {1, 6} mod 8. |
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+0
1
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| 1, 6, 9, 14, 17, 22, 25, 30, 33, 38, 41, 46, 49, 54, 57, 62, 65, 70, 73, 78, 81, 86, 89, 94, 97, 102, 105, 110, 113, 118, 121, 126, 129, 134, 137, 142, 145, 150, 153, 158, 161, 166, 169, 174, 177, 182, 185, 190
(list; graph; listen)
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OFFSET
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1,2
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FORMULA
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a(n)=8*n-a(n-1)-9 (with a(1)=1) [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 24 2009]
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EXAMPLE
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For n=2, a(2)=8*2-1-9=6; n=3, a(3)=8*3-6-9=9; n=4, a(4)=8*4-9-9=14 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 24 2009]
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CROSSREFS
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Sequence in context: A002598 A155705 A036992 this_sequence A133796 A129413 A095098
Adjacent sequences: A047449 A047450 A047451 this_sequence A047453 A047454 A047455
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KEYWORD
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nonn,new
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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