OFFSET
1,1
LINKS
Dario Alpern, Sum of powers a^5 + b^3 = c^2.
Johnny Edwards, A Complete Solution to X^2+Y^3+Z^5=0. Journal für die reine und angewandte Mathematik (Crelle's Journal) 571, 213-236 (2004).
EXAMPLE
a(1)=3 because 1^5 + 2^3 = 3^2;
a(2)=10 because (-3)^5 + 7^3 = 10^2;
a(3)=411 because 10^5 + 41^3 = 411^2;
a(4)=654 because 19^5 + (-127)^3 = 654^2.
CROSSREFS
KEYWORD
nonn
AUTHOR
Hugo Pfoertner, Jan 25 2005
STATUS
approved