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4, 4096, 4194304, 4294967296, 4398046511104, 4503599627370496, 4611686018427387904, 4722366482869645213696, 4835703278458516698824704, 4951760157141521099596496896, 5070602400912917605986812821504
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 0..100
Tanya Khovanova, Recursive Sequences
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FORMULA
| a(n)=1024*a(n-1), n>0 ; a(0)=4 . G.f.: 4/(1-1024*x). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 30 2008]
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MATHEMATICA
| 4^(5Range[0, 20]+1) (* or *) NestList[1024#&, 4, 20] (* From Harvey P. Dale, Oct 04 2011 *)
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PROG
| (MAGMA) [4^(5*n+1): n in [0..15]]; // Vincenzo Librandi, Jul 07 2011
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CROSSREFS
| Sequence in context: A110104 A024061 A067482 * A079682 A127235 A203036
Adjacent sequences: A013827 A013828 A013829 * A013831 A013832 A013833
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KEYWORD
| nonn,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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