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A167536
a(n) = 3^(2^n) - 2^(2^n).
1
1, 5, 65, 6305, 42981185, 1853015893884545, 3433683820274065740584139537665, 11790184577738583171520532579045597727214748217668409340885505
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..7.
FORMULA
a(n)=
A001047
(2^n).
MAPLE
A167536
:= proc(n) 3^(2^n)-2^(2^n) ; end proc: seq(
A167536
(n), n=1..10) ; #
R. J. Mathar
, Nov 07 2009
MATHEMATICA
a[n_]:= 2^n; Table[3^a[n] - 2^a[n], {n, 0, 10}] (*
G. C. Greubel
, Jun 14 2016 *)
Table[3^(2^n) - 2^(2^n), {n, 0, 10}] (*
Vincenzo Librandi
, Jun 15 2016 *)
PROG
(Magma) [3^(2^n)-2^(2^n): n in [0..10]]; //
Vincenzo Librandi
Jun 15 2016
CROSSREFS
Cf.
A118004
.
Sequence in context:
A162080
A012476
A195516
*
A237887
A042491
A183899
Adjacent sequences:
A167533
A167534
A167535
*
A167537
A167538
A167539
KEYWORD
nonn
AUTHOR
Jamel Ghanouchi
, Nov 06 2009
EXTENSIONS
Edited by
R. J. Mathar
, Nov 11 2009
Offset changed from 1 to 0 from
Vincenzo Librandi
, Jun 15 2016
STATUS
approved
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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)