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A047472
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Numbers that are congruent to {0, 1, 3} mod 8.
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0
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0, 1, 3, 8, 9, 11, 16, 17, 19, 24, 25, 27, 32, 33, 35, 40, 41, 43, 48, 49, 51, 56, 57, 59, 64, 65, 67, 72, 73, 75, 80, 81, 83, 88, 89, 91, 96, 97, 99, 104, 105, 107, 112, 113, 115, 120, 121, 123, 128, 129, 131, 136
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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FORMULA
| Equals partial sums of (0, 1, 2, 5, 1, 2, 5, 1, 2, 5,...). - Gary W. Adamson (qntmpkt(AT)yahoo.com), Jun 19 2008.
Empirical a(n)=a(n-1)+a(n-3)-a(n-4). G.f.: x^2*(1+2*x+5*x^2)/(1-x-x^3+x^4). [Colin Barker, Jan 26 2012]
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CROSSREFS
| Sequence in context: A080524 A024550 A173179 * A028960 A139491 A084387
Adjacent sequences: A047469 A047470 A047471 * A047473 A047474 A047475
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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