OFFSET
0,1
COMMENTS
a(7) > 1e8.
EXAMPLE
7 is a member as 13 divides 7*11 + 1 = 78. 17 is a member as 23 divides 17*19 -1 = 322.
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Oct 26 2002
EXTENSIONS
One more term from Ralf Stephan, Oct 31 2002
STATUS
approved