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A135234 Numbers n such that n=s^pi(s) where s is sum of its digits. 3
1, 2, 2401, 612220032 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..4.

EXAMPLE

612220032=(6+1+2+2+2+0+0+3+2)^pi(6+1+2+2+2+0+0+3+2) so 612220032 is in the sequence.

CROSSREFS

Cf. A135235, A135236, A135237.

Sequence in context: A133074 A280312 A276650 * A274962 A199948 A261382

Adjacent sequences:  A135231 A135232 A135233 * A135235 A135236 A135237

KEYWORD

fini,full,nonn,base

AUTHOR

Farideh Firoozbakht, Nov 24 2007

STATUS

approved

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Last modified October 23 17:19 EDT 2019. Contains 328373 sequences. (Running on oeis4.)