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Search: id:A047463
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| A047463 |
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Numbers that are congruent to {2, 4} mod 8. |
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+0
1
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| 2, 4, 10, 12, 18, 20, 26, 28, 34, 36, 42, 44, 50, 52, 58, 60, 66, 68, 74, 76, 82, 84, 90, 92, 98, 100, 106, 108, 114, 116, 122, 124, 130, 132, 138, 140, 146, 148, 154, 156, 162, 164, 170, 172, 178, 180, 186, 188
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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a(n)=8*n-a(n-1)-10 (with a(1)=2) [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*2-2-10=4; n=3, a(3)=8*3-4-10=10; n=4, a(4)=8*4-10-10=12 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 24 2009]
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CROSSREFS
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Sequence in context: A113536 A081887 A085344 this_sequence A107059 A160716 A071642
Adjacent sequences: A047460 A047461 A047462 this_sequence A047464 A047465 A047466
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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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