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.

A131690 a(n) = Product_{k=1..n} A008578(k)^A008578(n-k+1).

Table of values

n a(n)
1 1
2 2
3 12
4 360
5 151200
6 2095632000
7 7551819475200000
8 7286477990937425280000000
9 16326289449604557795871699200000000000
10 48235535472088469901966394717904245153920000000000000
11 1927704301314417844667587261525561805756528196513768633600000000000000000

List of values

[1, 2, 12, 360, 151200, 2095632000, 7551819475200000, 7286477990937425280000000, 16326289449604557795871699200000000000, 48235535472088469901966394717904245153920000000000000, 1927704301314417844667587261525561805756528196513768633600000000000000000]

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

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