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.

A125549 Composite Kummer numbers: -1 + product of first n consecutive primes (A057588).

Table of values

n a(n)
1 209
2 510509
3 9699689
4 223092869
5 6469693229
6 200560490129
7 7420738134809
8 13082761331670029
9 614889782588491409
10 32589158477190044729
11 1922760350154212639069
12 117288381359406970983269

List of values

[209, 510509, 9699689, 223092869, 6469693229, 200560490129, 7420738134809, 13082761331670029, 614889782588491409, 32589158477190044729, 1922760350154212639069, 117288381359406970983269]

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

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