OFFSET

0,2

LINKS

T. D. Noe, Table of n, a(n) for n = 0..10000

K. B. Ford, The representation of numbers as sums of unlike powers II, J. Amer. Math. Soc., 9 (1996), 919-940.

CROSSREFS

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Mar 07 2008

STATUS

approved