OFFSET
1,1
REFERENCES
J. Earls, "Brilliant Numbers and a Few Sequences," Mathematical Bliss, Pleroma Publications, 2009, pages 8-11. ASIN: B002ACVZ6O
EXAMPLE
257 is the second term since it's prime and 10^3-257 = 743 is also prime and 257743 = 373 * 691 is brilliant.
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Jason Earls, Nov 26 2009
STATUS
approved