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.

A202717 Triangle of numerators of coefficients of the polynomial Q^(3)m(n)</span> defined by the recursion <span class="maths">Q^(3)_0(n)=1;</span> for <span class="maths">m>=1, Q^(3)_m(n) = Sum{i=1...n} i^3*Q^(3)_(m-1)(i).

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 0
5 0
6 21
7 132
8 294
9 252
10 21
11 -56
12 0
13 8
14 0
15 35
16 450
17 2293
18 5700
19 6405
20 770
21 -3661
22 -240
23 2320
24 40
25 -672
26 0
27 0
28 9555
29 207480
30 1889316
31 9216312
32 25051026
33 33229560
34 3678948
35 -35339304
36 -2666157
37 51171120
38 2178176
39 -49878192
40 -792064
41 24460800
42 4160
43 -3714816
44 0

List of values

[1, 1, 2, 1, 0, 0, 21, 132, 294, 252, 21, -56, 0, 8, 0, 35, 450, 2293, 5700, 6405, 770, -3661, -240, 2320, 40, -672, 0, 0, 9555, 207480, 1889316, 9216312, 25051026, 33229560, 3678948, -35339304, -2666157, 51171120, 2178176, -49878192, -792064, 24460800, 4160, -3714816, 0]