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.

A322202 G.f.: exp( Sum_{n>=1} A322201(n)*x^n/n ), where A322201(n) is the coefficient of x^n*y^n/(2*n) in Sum_{n>=1} -log(1 - (x^n + y^n)).

Table of values

n a(n)
0 1
1 2
2 7
3 20
4 63
5 190
6 613
7 1976
8 6604
9 22368
10 77270
11 270208
12 956780
13 3419212
14 12323226
15 44723840
16 163320766
17 599601984
18 2211844684
19 8193734760
20 30469278673
21 113692852342
22 425558528235
23 1597428832560
24 6011972255226
25 22680620270712
26 85754229105470
27 324898592591960
28 1233299357981416
29 4689870496585016
30 17863799895741982
31 68149300647823612
32 260364494604701847
33 996086232267182566
34 3815683108118138847
35 14634441964549504036

List of values

[1, 2, 7, 20, 63, 190, 613, 1976, 6604, 22368, 77270, 270208, 956780, 3419212, 12323226, 44723840, 163320766, 599601984, 2211844684, 8193734760, 30469278673, 113692852342, 425558528235, 1597428832560, 6011972255226, 22680620270712, 85754229105470, 324898592591960, 1233299357981416, 4689870496585016, 17863799895741982, 68149300647823612, 260364494604701847, 996086232267182566, 3815683108118138847, 14634441964549504036]