1,2
Table of n, a(n) for n=1..24.
a(17)=20 because A178597(17)=749502, prime(749502)=11373379, and
there are 20 primes embedded in 11373379:
{3, 7, 11, 13, 17, 31, 71, 79, 97, 113, 131, 179, 317, 797, 971, 11317, 17971, 131797, 317971, 1317971}.
Cf. A039996, A178597.
Sequence in context: A039205 A039154 A039083 * A034047 A047424 A094942
Adjacent sequences: A178593 A178594 A178595 * A178597 A178598 A178599
base,nonn
Zak Seidov, May 30 2010
a(18)-a(24) from Donovan Johnson, Jun 10 2010
approved