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.

A335642 Expansion of e.g.f. Product_{k>0} 1/(1 - sin(x)^k / k!).

Table of values

n a(n)
0 1
1 1
2 3
3 9
4 35
5 147
6 710
7 3780
8 21391
9 136063
10 932190
11 6887232
12 55902274
13 497726270
14 4711586833
15 47692742905
16 528539419087
17 6093676850975
18 73010887114406
19 943925266298096
20 12740929019736310
21 175037826035276730
22 2561985529052306447
23 39817440376814520907
24 622315443336146270858

List of values

[1, 1, 3, 9, 35, 147, 710, 3780, 21391, 136063, 932190, 6887232, 55902274, 497726270, 4711586833, 47692742905, 528539419087, 6093676850975, 73010887114406, 943925266298096, 12740929019736310, 175037826035276730, 2561985529052306447, 39817440376814520907, 622315443336146270858]