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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. 0
18303877, 91744613 (list; graph; refs; listen; history; text; internal format)
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

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Last modified October 17 21:17 EDT 2021. Contains 348065 sequences. (Running on oeis4.)