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A039998 Primes embedded in prime(n). 0
1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 2, 2, 3, 4, 2, 3, 2, 3, 3, 2, 4, 1, 3, 3, 3, 3, 4, 2, 2, 2, 4, 3, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 2, 3, 2, 3, 2, 2, 1, 3, 2, 3, 4, 1, 3, 4, 2, 1, 4, 2, 1, 1, 2, 1, 1, 2, 2, 2, 2, 2, 1, 4, 1, 2, 2, 2, 1, 1, 2, 1, 2, 2, 3 (list; graph; refs; listen; history; internal format)
OFFSET

1,6

COMMENTS

a(n) counts permutations of digits of prime(n) which denote primes.

FORMULA

a(n) = A039999(prime(n)).

CROSSREFS

Sequence in context: A083019 A137865 A052494 * A000999 A175921 A025451

Adjacent sequences:  A039995 A039996 A039997 * A039999 A040000 A040001

KEYWORD

nonn,base

AUTHOR

Dave Wilson

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Last modified February 17 11:35 EST 2012. Contains 206011 sequences.