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.

A294388 a(n) = n! * [x^n] exp(Sum_{k=1..n} sigma_n(k) * x^k).

Table of values

n a(n)
0 1
1 1
2 11
3 223
4 12193
5 1548841
6 501460531
7 355752425239
8 558112176198305
9 2023318561014654769
10 15928875457207423721731
11 268023268481704204728199711
12 10084410400965244525857478169665
13 817174553170437003290060071895273113

List of values

[1, 1, 11, 223, 12193, 1548841, 501460531, 355752425239, 558112176198305, 2023318561014654769, 15928875457207423721731, 268023268481704204728199711, 10084410400965244525857478169665, 817174553170437003290060071895273113]

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

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