OFFSET
0,1
COMMENTS
All terms of this sequence are of the form 3*M^4-N^4+6*M^2*N^2 for some pair M,N of relatively prime positive integers of opposite parity.
LINKS
James Buddenhagen, Two Primes Cubed which Sum to a Square.
EXAMPLE
11 is in the sequence because 11 is -1 mod 12 and 11^3+37^3 = 228^2.
CROSSREFS
KEYWORD
nonn
AUTHOR
James R. Buddenhagen, Oct 26 2004
STATUS
approved