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.

A384540 Numbers in A384537 that are not prime powers: composite numbers, not being prime powers, that are equal to the concatenation of the primes and exponents in their prime factorizations in some bases.

Table of values

n a(n)
1 4617
2 29767
3 255987
4 395847
5 631463
6 1332331
7 25640947

List of values

[4617, 29767, 255987, 395847, 631463, 1332331, 25640947]

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

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