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.

A191975 Least common multiple of all p-1, where prime p divides the n-th primary pseudoperfect number A054377(n).

Table of values

n a(n)
1 1
2 2
3 6
4 42
5 330
6 235290
7 310800
8 1863851053628494074457830

List of values

[1, 2, 6, 42, 330, 235290, 310800, 1863851053628494074457830]

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

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