A085332 Prime powers that are sums of two positive cubes.
2, 9, 16, 128, 243, 1024, 6561, 8192, 65536, 177147, 524288, 4194304, 4782969, 33554432, 129140163, 268435456, 2147483648, 3486784401, 17179869184, 94143178827, 137438953472, 1099511627776, 2541865828329, 8796093022208, 68630377364883, 70368744177664, 562949953421312
Offset: 1
Keywords
Examples
1024=8^3+8^3 or 243=27+216.
Crossrefs
Cf. A085333.
Formula
Solutions z to z=p^m=x^3+y^3, x, y>0.
Extensions
Corrected description and more terms from Ray Chandler, Jul 20 2003
a(24)-a(27) from Donovan Johnson, May 27 2011