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Search: id:A047393
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| A047393 |
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Numbers that are congruent to {0, 1} mod 8. |
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+0
2
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| 0, 1, 8, 9, 16, 17, 24, 25, 32, 33, 40, 41, 48, 49, 56, 57, 64, 65, 72, 73, 80, 81, 88, 89, 96, 97, 104, 105, 112, 113, 120, 121, 128, 129, 136, 137, 144, 145, 152, 153, 160, 161, 168, 169, 176, 177, 184, 185, 192, 193, 200, 201, 208, 209, 216, 217, 224, 225, 232
(list; graph; listen)
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OFFSET
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1,3
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FORMULA
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a(n)=8*n-a(n-1)-15 (with a(1)=0) [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*2-0-15=1; n=3, a(3)=8*3-1-15=8; n=4, a(4)=8*4-8-15=9 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 24 2009]
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MAPLE
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a[0]:=0:a[1]:=1:for n from 2 to 100 do a[n]:=a[n-2]+8 od: seq(a[n], n=0..58); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 16 2008
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CROSSREFS
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Sequence in context: A134334 A158458 A079669 this_sequence A037371 A046790 A057111
Adjacent sequences: A047390 A047391 A047392 this_sequence A047394 A047395 A047396
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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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EXTENSIONS
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More terms from James A. Sellers (sellersj(AT)math.psu.edu), Jun 20 2000
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