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Search: id:A013831
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| 16, 16384, 16777216, 17179869184, 17592186044416, 18014398509481984, 18446744073709551616, 18889465931478580854784, 19342813113834066795298816, 19807040628566084398385987584, 20282409603651670423947251286016
(list; graph; listen)
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OFFSET
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0,1
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LINKS
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Tanya Khovanova, Recursive Sequences
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FORMULA
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a(n)=1024*a(n-1), n>0 ; a(0)=16 . G.f.: 16/(1-1024*x). a(n)=4*A013830(n). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 30 2008]
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MATHEMATICA
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lst={}; Do[AppendTo[lst, 4^(5*n+2)], {n, 0, 4!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Mar 02 2009]
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CROSSREFS
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Sequence in context: A017092 A167062 A017188 this_sequence A159387 A098175 A089232
Adjacent sequences: A013828 A013829 A013830 this_sequence A013832 A013833 A013834
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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