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.

A354662 G.f. A(x) satisfies: 2 = Sum_{n=-oo..+oo} (-x)^(n*(n+1)/2) * A(x)^(n*(n-1)/2).

Table of values

n a(n)
0 1
1 2
2 6
3 32
4 190
5 1236
6 8482
7 60434
8 442788
9 3315046
10 25249888
11 195040914
12 1524256336
13 12030033178
14 95748941322
15 767655502862
16 6193902044684
17 50257335231264
18 409825115116030
19 3356850545246400
20 27606085924603602
21 227850606781308660
22 1886792409865105988

List of values

[1, 2, 6, 32, 190, 1236, 8482, 60434, 442788, 3315046, 25249888, 195040914, 1524256336, 12030033178, 95748941322, 767655502862, 6193902044684, 50257335231264, 409825115116030, 3356850545246400, 27606085924603602, 227850606781308660, 1886792409865105988]