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A135983
a(n)=2^A107006(n)-1.
2
127, 2147483647, 604462909807314587353087, 10141204801825835211973625643007, 170141183460469231731687303715884105727, 2854495385411919762116571938898990272765493247
OFFSET
1,1
COMMENTS
A107006(n) are successive primes of the form 24n+7.
MATHEMATICA
p = Select[24*Range[0, 20] + 7, PrimeQ]; 2^p - 1
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Dec 09 2007
STATUS
approved