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.

227473, 227474, 227483, 227484, 239853, 239854

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 * A365891 A365885 A351054

Adjacent sequences: A139408 A139409 A139410 * A139412 A139413 A139414

Keyword

base,fini,full,nonn

Author

Farideh Firoozbakht, May 11 2008

Status

approved