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A139411 Numbers n such that pi(n)=10^pi(d_1)+10^pi(d_2)+...+10^pi(d_k) where d_1d_2...d_k is the decimal expansion of n. 1
227473, 227474, 227483, 227484, 239853, 239854 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

pi(239854)=10^pi(2)+10^pi(3)+10^pi(9)+10^pi(8)+10^pi(5)+10^pi(4).

CROSSREFS

Cf. A139412.

Sequence in context: A061134 A179730 A287900 * A212727 A234670 A324636

Adjacent sequences:  A139408 A139409 A139410 * A139412 A139413 A139414

KEYWORD

base,fini,full,nonn

AUTHOR

Farideh Firoozbakht, May 11 2008

STATUS

approved

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Last modified April 19 04:54 EDT 2021. Contains 343105 sequences. (Running on oeis4.)