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A114560
Define two sequences by q(0)=0, p(n)=2^q(n), q(n+1)=p(n)^2; sequence gives p(n).
1
1, 2, 16, 115792089237316195423570985008687907853269984665640564039457584007913129639936
OFFSET
0,2
CROSSREFS
Square roots of A114561.
Sequence in context: A068916 A093987 A275588 * A108883 A199295 A162623
KEYWORD
nonn
AUTHOR
Jeremy Gardiner, Feb 15 2006
STATUS
approved