A145380 Prime narcissistic (or Armstrong) numbers.

2, 3, 5, 7, 28116440335967, 449177399146038697307, 35452590104031691935943

Offset

1,1

Comments

Prime terms of A005188.

References

J.-M. De Koninck, Ces nombres qui nous fascinent, Entry 28116440335967, p.383, Ellipses, Paris 2008.

Links

Table of n, a(n) for n=1..7.

Example

The 21-digit prime 449177399146038697307 is in the sequence because it is equal to 4^21 + 4^21 + 9^21 + 1^21 + 7 ^21 + ... + 9^21 + 7^21 + 3^21 + 0^21 + 7^21.

Crossrefs

A005188

Sequence in context: A007659 A288715 A208361 * A136740 A105994 A120496

Adjacent sequences: A145377 A145378 A145379 * A145381 A145382 A145383

Keyword

fini,full,nonn,base

Author

Lekraj Beedassy, Oct 09 2008

Status

approved