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4, 128, 4096, 131072, 4194304, 134217728, 4294967296, 137438953472, 4398046511104, 140737488355328, 4503599627370496, 144115188075855872, 4611686018427387904, 147573952589676412928, 4722366482869645213696
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 0..200
Tanya Khovanova, Recursive Sequences
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FORMULA
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a(n)=32*a(n-1), n>0 ; a(0)=4 . G.f.: 4/(1-32*x). a(n)=4*A009976(n). [From Philippe DELEHAM, Nov 24 2008]
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PROG
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(MAGMA) [2^(5*n+2): n in [0..15]]; // Vincenzo Librandi, Jul 07 2011
(Maxima) makelist(2^(5*n+2), n, 0, 20); [Martin Ettl, Oct 21 2012]
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CROSSREFS
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Sequence in context: A070781 A152421 A128790 * A130318 A000318 A141367
Adjacent sequences: A013820 A013821 A013822 * A013824 A013825 A013826
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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