OFFSET
1,2
EXAMPLE
b(7) = 7, since 7 = 7^1. And c(8) = 3, since 8 = 2^3.
So a(7) = 7^3 = 343.
CROSSREFS
KEYWORD
nonn
AUTHOR
Leroy Quet, Dec 14 2005
EXTENSIONS
Extended by Ray Chandler, Dec 25 2005
STATUS
approved