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A013789
a(n) = 8^(4*n + 3).
1
512, 2097152, 8589934592, 35184372088832, 144115188075855872, 590295810358705651712, 2417851639229258349412352, 9903520314283042199192993792, 40564819207303340847894502572032, 166153499473114484112975882535043072
OFFSET
0,1
FORMULA
From Philippe Deléham, Dec 03 2008: (Start)
a(n) = 4096*a(n-1); a(0)=512.
G.f.: 512/(1-4096*x).
a(n) = 2*A013759(n). (End)
PROG
(Magma) [8^(4*n+3): n in [0..15]]; // Vincenzo Librandi, Jun 28 2011
CROSSREFS
Subsequence of A001018.
Sequence in context: A220303 A323542 A016797 * A330484 A283935 A016833
KEYWORD
nonn,easy
STATUS
approved