OFFSET
1,1
COMMENTS
LINKS
Fabien Sibenaler, Table of n, a(n) for n = 1..4000
EXAMPLE
prime(240963) - prime(240962) = 3361601 - 3361517 = 3361517 - 3361433 = prime(240962) - prime(240962-11) and prime(240962) has level 1 in A117563, so prime(240962)=3361517 has level (1,11).
CROSSREFS
KEYWORD
nonn
AUTHOR
Rémi Eismann and Fabien Sibenaler, Jul 25 2006
EXTENSIONS
More terms from Fabien Sibenaler, Oct 20 2006
Definition and comment reworded following suggestions from the authors. - M. F. Hasler, Nov 30 2009
STATUS
approved