OFFSET
1,1
LINKS
Pierre CAMI, Table of n, a(n) for n = 1..1300
Pierre CAMI, PFGW Script
EXAMPLE
1*2^8+1-6=251, 1*2^8+1=257, 1*2^8+1+6=263, so the pair for n=8 is 1,6.
CROSSREFS
KEYWORD
nonn
AUTHOR
Pierre CAMI, Nov 11 2013
STATUS
approved