OFFSET
1,2
COMMENTS
LINKS
Chai Wah Wu, Table of n, a(n) for n = 1..10000
PROG
(PARI) is(n) = { my(a, b) ; a=1; while(a^2+1<n, b=1 ; while(b<=a && a^2+b^2<n, if(issquare(n-a^2-b^2), return(1) ) ; b++ ; ) ; a++ ; ) ; return(0) ; }
for(n=1, 200, if(!is(n^3), print1(n^3, ", "))); \\ Altug Alkan, Jan 18 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jan 18 2016
EXTENSIONS
More terms from Altug Alkan, Jan 18 2016
STATUS
approved