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.

A326001 G.f.: Sum_{n>=0} (n+1)*(n+2)/2 * ((1+x)^n - 1)^n.

Table of values

n a(n)
0 1
1 3
2 24
3 294
4 4656
5 89745
6 2030628
7 52649478
8 1537164243
9 49869371362
10 1778978945148
11 69186794933664
12 2912819826915180
13 131960308762527981
14 6400097287173710814
15 330837181757021507028
16 18156728772490730152533
17 1054301496336544498961490
18 64575610215886231406950048
19 4160633168635583272785917712
20 281297401484498036336048099574
21 19912063300892223213096919150032

List of values

[1, 3, 24, 294, 4656, 89745, 2030628, 52649478, 1537164243, 49869371362, 1778978945148, 69186794933664, 2912819826915180, 131960308762527981, 6400097287173710814, 330837181757021507028, 18156728772490730152533, 1054301496336544498961490, 64575610215886231406950048, 4160633168635583272785917712, 281297401484498036336048099574, 19912063300892223213096919150032]