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Search: id:A017077
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| 1, 9, 17, 25, 33, 41, 49, 57, 65, 73, 81, 89, 97, 105, 113, 121, 129, 137, 145, 153, 161, 169, 177, 185, 193, 201, 209, 217, 225, 233, 241, 249, 257, 265, 273, 281, 289, 297, 305, 313, 321, 329, 337, 345, 353, 361
(list; graph; listen)
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OFFSET
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0,2
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LINKS
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Tanya Khovanova, Recursive Sequences
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FORMULA
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a(n)= 8*n+1, n>=0. G.f.: (1+7*x)/(1-x)^2.
a(n+1)=A004768(n). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 28 2008
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MAPLE
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with(finance):seq(add(cashflows([2, 2, 4], 0 ), k=1..n)+1, n=0..44); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jun 21 2008
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CROSSREFS
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Cf. A093565 ((8, 1) Pascal, column m=1).
Cf. A004768.
Sequence in context: A124966 A133246 A073160 this_sequence A004768 A035198 A056233
Adjacent sequences: A017074 A017075 A017076 this_sequence A017078 A017079 A017080
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KEYWORD
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nonn,easy
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AUTHOR
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njas
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