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A279969
a(1)=1, a(n+1)=2^(prime(a(n))-1).
1
1, 2, 4, 64, 2085924839766513752338888384931203236916703635113918720651407820138886450957656787131798913024
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..5.
MATHEMATICA
NestList[Power[2, Prime[#]-1]&, 1, 4]
CROSSREFS
Cf.
A058891
,
A279944
.
Sequence in context:
A088079
A118993
A219735
*
A361228
A018364
A100603
Adjacent sequences:
A279966
A279967
A279968
*
A279970
A279971
A279972
KEYWORD
nonn
AUTHOR
Gus Wiseman
, Dec 24 2016
STATUS
approved
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Last modified August 30 00:57 EDT 2024. Contains 375520 sequences. (Running on oeis4.)