[go: up one dir, main page]

login
A013833
a(n) = 4^(5*n + 4).
1
256, 262144, 268435456, 274877906944, 281474976710656, 288230376151711744, 295147905179352825856, 302231454903657293676544, 309485009821345068724781056, 316912650057057350374175801344, 324518553658426726783156020576256
OFFSET
0,1
FORMULA
From Philippe Deléham, Nov 30 2008: (Start)
a(n) = 1024*a(n-1), n > 0; a(0)=256.
G.f.: 256/(1-1024*x).
a(n) = 4*A013832(n). (End)
MATHEMATICA
4^(5*Range[0, 10] + 4) (* Paul F. Marrero Romero, Sep 30 2024 *)
PROG
(Magma) [4^(5*n+4): n in [0..15]]; // Vincenzo Librandi, Jul 07 2011
CROSSREFS
Cf. A000302 (4^n), A016897 (5*n+4).
Sequence in context: A118056 A185563 A220302 * A100636 A369824 A016796
KEYWORD
nonn,easy
STATUS
approved