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.

A354663 G.f. A(x) satisfies: 3 = Sum_{n=-oo..oo} (-x)^(n*(n+1)/2) * A(x)^(n*(n-1)/2).

Table of values

n a(n)
0 2
1 9
2 108
3 1848
4 36306
5 771768
6 17280096
7 401451192
8 9587095686
9 233892105912
10 5804193409056
11 146051807458320
12 3717875447707254
13 95571022734750600
14 2477365983601721280
15 64684289495622383472
16 1699638032224106092368
17 44909438746576707103608

List of values

[2, 9, 108, 1848, 36306, 771768, 17280096, 401451192, 9587095686, 233892105912, 5804193409056, 146051807458320, 3717875447707254, 95571022734750600, 2477365983601721280, 64684289495622383472, 1699638032224106092368, 44909438746576707103608]