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.

A371821 Composite numbers which divide the concatenation of their ascending ordered prime factors, with repetition, when written in binary.

Table of values

n a(n)
1 85329
2 177904587
3 333577497

List of values

[85329, 177904587, 333577497]

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

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