OFFSET
1,1
COMMENTS
Needs better description.
EXAMPLE
a(3) = 7, 7-2==0 (mod 5), 3-2 ==1 (mod 5), 5-3 ==2 (mod 5), 5-2 ==3 (mod 5),
7-3 == 4 (mod 5).
a(5) = 23 and we have 13-2 == 0 (mod 11), 3-2=1, 5-3=2, 5-2=3, 7-3=4, 7-2 =5, 11-5 = 6, 23-5 == 7 (mod 11), 13-5 = 8, 11-2 = 9, 13-3 = 10.
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Sep 20 2003
EXTENSIONS
More terms from David Wasserman, Jun 23 2005
STATUS
approved