OFFSET
1,1
COMMENTS
The main entry for this relation is the bisection in A146968.
EXAMPLE
71^2 = 7!+1, which introduces (71,7) into the sequence.
CROSSREFS
KEYWORD
nonn,less
AUTHOR
Vincenzo Librandi, Jul 30 2009
EXTENSIONS
Reference to main sequence added by R. J. Mathar, Aug 02 2009
STATUS
approved