OFFSET
1,1
COMMENTS
No known example expressible in three ways.
EXAMPLE
62540982 = 397^3 - 31^3 = 1867^3 - 1861^3
105161238 = 193^3 + 461^3 = 709^3 - 631^3
CROSSREFS
KEYWORD
nonn
AUTHOR
Christian Boyer (cboyer(AT)club-internet.fr), Jan 09 2007
STATUS
approved