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.

A194353 G.f.: exp( Sum_{n>=1} (x^n/n)/sqrt(1 - 4*x^n) ).

Table of values

n a(n)
0 1
1 1
2 3
3 9
4 32
5 114
6 431
7 1633
8 6306
9 24466
10 95604
11 374920
12 1475731
13 5822941
14 23027817
15 91225983
16 361945480
17 1437855016
18 5718242653
19 22762417519
20 90684186378
21 361540944078
22 1442313708600
23 5757140994990
24 22991764612516
25 91861397186492

List of values

[1, 1, 3, 9, 32, 114, 431, 1633, 6306, 24466, 95604, 374920, 1475731, 5822941, 23027817, 91225983, 361945480, 1437855016, 5718242653, 22762417519, 90684186378, 361540944078, 1442313708600, 5757140994990, 22991764612516, 91861397186492]