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.

A202367 LCM of denominators of the coefficients of polynomials Q^(2)m(n)</span> defined by the recursion <span class="maths">Q^(2)_0(n)=1;</span> for m <span class="maths">>= 1, Q^(2)_m(n) = Sum{i=1..n} i^2*Q^(2)_(m-1)(i).

Table of values

n a(n)
1 1
2 6
3 360
4 45360
5 5443200
6 359251200
7 5884534656000
8 35307207936000
9 144053408378880000
10 1034591578977116160000
11 3414152210624483328000000
12 471153005066178699264000000
13 15434972445968014187888640000000
14 92609834675808085127331840000000
15 161141112335906068121557401600000000

List of values

[1, 6, 360, 45360, 5443200, 359251200, 5884534656000, 35307207936000, 144053408378880000, 1034591578977116160000, 3414152210624483328000000, 471153005066178699264000000, 15434972445968014187888640000000, 92609834675808085127331840000000, 161141112335906068121557401600000000]