0,1
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Tanya Khovanova, Recursive Sequences
a(n)=256*a(n-1), n>0 ; a(0)=4 . G.f.: 4/(1-256*x). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 27 2008]
(MAGMA) [4^(4*n+1): n in [0..15]]; // Vincenzo Librandi, Jun 17 2011
Sequence in context: A087365 A024059 A069920 * A139300 A004804 A159859
Adjacent sequences: A013777 A013778 A013779 * A013781 A013782 A013783
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com).