OFFSET
0,1
COMMENTS
I think I have a proof that the sequence is infinite.
EXAMPLE
(27*2*3*5*7*11*13*17*19*23)/2 - 2 = 3011753743 and (27*2*3*5*7*11*13*17*19*23)/2 + 2 = 3011753747 are gap 4 primes, so j=27, i=9, P(i)=23.
CROSSREFS
KEYWORD
nonn
AUTHOR
Pierre CAMI, Oct 06 2003
EXTENSIONS
More terms from Ray Chandler, Oct 19 2003
STATUS
approved