cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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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.

Original entry on oeis.org

227473, 227474, 227483, 227484, 239853, 239854
Offset: 1

Views

Author

Farideh Firoozbakht, May 11 2008

Keywords

Examples

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

Crossrefs

Cf. A139412.
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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