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A013830 4^(5*n+1). 2
4, 4096, 4194304, 4294967296, 4398046511104, 4503599627370496, 4611686018427387904, 4722366482869645213696, 4835703278458516698824704, 4951760157141521099596496896, 5070602400912917605986812821504 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..100

Tanya Khovanova, Recursive Sequences

Index entries for linear recurrences with constant coefficients, signature (1024).

FORMULA

a(n)=1024*a(n-1), n>0 ; a(0)=4 . G.f.: 4/(1-1024*x). - Philippe Deléham, Nov 30 2008

MATHEMATICA

4^(5Range[0, 20]+1) (* or *) NestList[1024#&, 4, 20] (* Harvey P. Dale, Oct 04 2011 *)

PROG

(MAGMA) [4^(5*n+1): n in [0..15]]; // Vincenzo Librandi, Jul 07 2011

(PARI) a(n)=4^(5*n+1) \\ Charles R Greathouse IV, Jul 11 2016

CROSSREFS

Sequence in context: A110104 A024061 A067482 * A249804 A079682 A127235

Adjacent sequences:  A013827 A013828 A013829 * A013831 A013832 A013833

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 28 02:14 EDT 2017. Contains 284182 sequences.