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.

A286377 a(n) = A278243(n^2).

Table of values

n a(n)
0 1
1 2
2 2
3 60
4 2
5 2520
6 60
7 138600
8 2
9 87318000
10 2520
11 189189000
12 60
13 792148896000000
14 138600
15 70756686000
16 2
17 2288271225240000
18 87318000
19 944154902157667200000000
20 2520
21 20388496616888400000000
22 189189000
23 127170673342713000000
24 60
25 701323506627727183200000000
26 792148896000000
27 21149759041410320377056000000000000000
28 138600

List of values

[1, 2, 2, 60, 2, 2520, 60, 138600, 2, 87318000, 2520, 189189000, 60, 792148896000000, 138600, 70756686000, 2, 2288271225240000, 87318000, 944154902157667200000000, 2520, 20388496616888400000000, 189189000, 127170673342713000000, 60, 701323506627727183200000000, 792148896000000, 21149759041410320377056000000000000000, 138600]