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A152582
Numbers of the form 9^(2^n) + 2.
0
11, 83, 6563, 43046723, 1853020188851843, 3433683820292512484657849089283, 11790184577738583171520872861412518665678211592275841109096963
OFFSET
1,1
COMMENTS
Except for the first term, this sequence is the same as A057727. There appears to be no divisibility rule for this sequence.
PROG
(PARI) g(a, n) = if(a%2, b=2, b=1); for(x=0, n, y=a^(2^x)+b; print1(y", "))
CROSSREFS
Cf. A059919 (-1), A011764 (-2).
Sequence in context: A068848 A167577 A129077 * A191003 A012478 A239461
KEYWORD
nonn
AUTHOR
Cino Hilliard, Dec 08 2008
STATUS
approved