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
KEYWORD
nonn
AUTHOR
Cino Hilliard, Dec 08 2008
STATUS
approved