OFFSET
0,2
COMMENTS
First differences of A002416.
LINKS
Muniru A Asiru, Table of n, a(n) for n = 0..49
MAPLE
a:= n-> (f-> f(n+1)-f(n))(j->2^(j^2)):
seq(a(n), n=0..12); # Alois P. Heinz, Jan 31 2019
MATHEMATICA
PROG
(PARI) a(n) = 2^(n^2)*(2^(2*n+1) - 1) \\ Georg Fischer, Jan 31 2019
(Sage) [2^(n^2)*(2^(2*n+1) - 1) for n in (0..20)] # Georg Fischer, Jan 31 2019
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vladimir Joseph Stephan Orlovsky, Jun 18 2011
EXTENSIONS
Entry revised by N. J. A. Sloane, Dec 08 2018, with new offset.
Programs and offset in b-file modified by Georg Fischer, Jan 31 2019.
STATUS
approved