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.

A126563 Numbers k such that the ratio of A117731(k) and A082687(k) is composite.

Table of values

n a(n)
1 119
2 735
3 5145
4 36015
5 252105
6 1764735
7 12353145

List of values

[119, 735, 5145, 36015, 252105, 1764735, 12353145]

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

Content is available under The OEIS End-User License Agreement.