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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.

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.

Table of values

n a(n)
1 227473
2 227474
3 227483
4 227484
5 239853
6 239854

List of values

[227473, 227474, 227483, 227484, 239853, 239854]

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

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