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A152582 Numbers of the form 9^(2^n) + 2. 0
11, 83, 6563, 43046723, 1853020188851843, 3433683820292512484657849089283, 11790184577738583171520872861412518665678211592275841109096963 (list; graph; refs; listen; history; text; internal format)
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.
LINKS
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

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Last modified May 20 11:55 EDT 2024. Contains 372712 sequences. (Running on oeis4.)