OFFSET
1,1
COMMENTS
The number of primes in this sequence is infinite.
EXAMPLE
37 is the first irregular prime, 613 is the 37th irregular prime, i.e. iprime[iprime[1]] = 613 and 12923 is the 613th irregular prime.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Cino Hilliard, Feb 12 2004
STATUS
approved