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11, 44, 176, 704, 2816, 11264, 45056, 180224, 720896, 2883584, 11534336, 46137344, 184549376, 738197504, 2952790016, 11811160064, 47244640256, 188978561024, 755914244096, 3023656976384, 12094627905536, 48378511622144, 193514046488576, 774056185954304
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| Subsequence of A000069, the odious numbers. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 26 2007
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 0..500
Index entries for sequences related to linear recurrences with constant coefficients
Tanya Khovanova, Recursive Sequences
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FORMULA
| a(n)=4*a(n-1), n>0 ; a(0)=11 . G.f.: 11/(1-4*x). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 23 2008]
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MATHEMATICA
| 11*4^Range[0, 100] (* From Vladimir Joseph Stephan Orlovsky, June 09 2011 *)
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PROG
| (MAGMA) [11*4^n: n in [0..30]]; // Vincenzo Librandi, May 31 2011
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CROSSREFS
| Bisection of A005015. Half the first differences of A072261.
Sequence in context: A022816 A120537 A068596 * A042521 A041228 A022280
Adjacent sequences: A002086 A002087 A002088 * A002090 A002091 A002092
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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