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.

A175845 Pandigital numbers (A171102) of the form 9*prime.

Original entry on oeis.org

1023456879, 1023457689, 1023458697, 1023465789, 1023465879, 1023468759, 1023476589, 1023476859, 1023495867, 1023546789, 1023546987, 1023547869, 1023548769, 1023564879, 1023564987, 1023568479, 1023574689, 1023574869
Offset: 1

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Author

Zak Seidov, Sep 25 2010

Keywords

Comments

Or pandigital numbers (A171102) that are 3-almost primes (product of three primes with repetition).
There are 160573 such integers.
Numbers of integers with first digit n=1..9 are:
15996,20815,15331,20042,19959,19723,14819,19422,14466.

Crossrefs

Cf. A171102.