OFFSET
1,1
COMMENTS
Integers n such that n^3 + 1 is the average of two distinct positive cubes.
EXAMPLE
27 is a term because 27^3 + 1 = (4^3 + 34^3)/2.
PROG
(PARI) isA003325(n) = for(k=1, sqrtnint(n\2, 3), ispower(n-k^3, 3) && return(1));
lista(nn) = for(n=1, nn, if(isA003325(2*(n^3+1)), print1(n, ", ")));
CROSSREFS
KEYWORD
nonn
AUTHOR
Altug Alkan, May 31 2016
EXTENSIONS
a(9)-a(12) from Giovanni Resta, Jun 01 2016
a(13)-a(33) from Chai Wah Wu, Jun 19 2016
STATUS
approved