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Search: id:A047468
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| A047468 |
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Numbers that are congruent to {1, 2} mod 8. |
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+0
1
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| 1, 2, 9, 10, 17, 18, 25, 26, 33, 34, 41, 42, 49, 50, 57, 58, 65, 66, 73, 74, 81, 82, 89, 90, 97, 98, 105, 106, 113, 114, 121, 122, 129, 130, 137, 138, 145, 146, 153, 154, 161, 162, 169, 170, 177, 178, 185, 186, 193
(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)-13 (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*2-1-13=2; n=3, a(3)=8*3-2-13=9; n=4, a(4)=8*4-9-13=10 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 24 2009]
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CROSSREFS
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Sequence in context: A051017 A078180 A058890 this_sequence A032929 A046975 A005695
Adjacent sequences: A047465 A047466 A047467 this_sequence A047469 A047470 A047471
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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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