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.

A308652 a(n) = Product_{k=1..n} sigma(n,k).

Table of values

n a(n)
0 1
1 1
2 5
3 252
4 380562
5 26605273464
6 146392210728465000
7 84641321148614770425516288
8 7097143900835489590932722296959504144
9 109983275218947201453245400551817117367706036248320
10 397899007017966277799025689101644536884667639093655295898437500000

List of values

[1, 1, 5, 252, 380562, 26605273464, 146392210728465000, 84641321148614770425516288, 7097143900835489590932722296959504144, 109983275218947201453245400551817117367706036248320, 397899007017966277799025689101644536884667639093655295898437500000]

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

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