A178597 - OEIS

A178597

Where records occur in A039996.

1, 6, 9, 30, 33, 203, 220, 1368, 2638, 10561, 10726, 18926, 86693, 101294, 170447, 734638, 749502, 1503095, 3131428, 6504583, 27508889, 56295291, 66084700, 98097954

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..24.

EXAMPLE

a(17)=749502 because prime(749502)=11373379, and

there are A178596(17)=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}.

CROSSREFS

Cf. A039996, A178596.

Sequence in context: A368716 A091519 A086491 * A179908 A180325 A192425

Adjacent sequences: A178594 A178595 A178596 * A178598 A178599 A178600

KEYWORD

base,nonn

AUTHOR

Zak Seidov, May 30 2010

EXTENSIONS

a(18)-a(24) from Donovan Johnson, Jun 10 2010

STATUS

approved