OFFSET
1,1
COMMENTS
For first 8000 terms, the least difference is 18 = a(716)-a(715) = 63358217-63358199.
LINKS
Zak Seidov, Table of n, a(n) for n = 1..1000
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Apr 15 2015
STATUS
approved