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A140300
a(n) = 1024^n.
1
1, 1024, 1048576, 1073741824, 1099511627776, 1125899906842624, 1152921504606846976, 1180591620717411303424, 1208925819614629174706176, 1237940039285380274899124224, 1267650600228229401496703205376, 1298074214633706907132624082305024
OFFSET
0,2
COMMENTS
First bisection of A009976.
FORMULA
a(n) = 2^(10*n).
G.f.: 1/(1-1024*x). - L. Edson Jeffery, Jul 03 2012
a(m*n) = a(n)^m; a(n+m) = a(n)*a(m). - Bruno Berselli, Mar 30 2017
From Elmo R. Oliveira, Aug 30 2024: (Start)
E.g.f.: exp(1024*x).
a(n) = 1024*a(n-1) for n > 0.
a(n) = A009976(n)^2. (End)
PROG
(Magma) [1024^n: n in [0..15]] ; // Vincenzo Librandi, Aug 09 2011
CROSSREFS
Cf. A009976.
Sequence in context: A223804 A223582 A031155 * A223355 A222142 A185564
KEYWORD
nonn,easy
AUTHOR
Paul Curtz, May 27 2008
STATUS
approved