A137833 Emirps with a prime number of only prime digits.

37, 73, 337, 733, 32233, 32257, 32353, 32377, 32537, 33223, 35227, 35257, 35323, 35327, 35537, 72253, 72337, 72353, 72577, 73277, 73327, 73523, 73553, 75223, 75253, 75577, 77237, 77323, 77527, 77557, 3223357, 3223537, 3225323, 3225737

Offset

1,1

Links

Table of n, a(n) for n=1..34.

Formula

Subsequence of A128388.

Crossrefs

Cf. A137834, A137835.

Sequence in context: A069204 A153208 A128388 * A083748 A146273 A146241

Adjacent sequences: A137830 A137831 A137832 * A137834 A137835 A137836

Keyword

base,nonn

Author

Lekraj Beedassy, Feb 12 2008

Extensions

More terms from Sean A. Irvine, Mar 23 2010

Status

approved