A140171 Numbers n such that n=prime(prime(d_1!+d_2!+...+d_k!)) where d_1d_2...d_k is the decimal expansion of n.

18303877, 91744613

Offset

1,1

Links

Table of n, a(n) for n=1..2.

Example

prime(prime(9!+1!+7!+4!+4!+6!+1!+3!))=91744613.

Crossrefs

Cf. A140172.

Sequence in context: A222977 A203884 A209959 * A185854 A073033 A251389

Adjacent sequences: A140168 A140169 A140170 * A140172 A140173 A140174

Keyword

base,fini,full,nonn,bref

Author

Farideh Firoozbakht, May 14 2008

Status

approved