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.

A052856 E.g.f.: (1-3*exp(x)+exp(2*x))/(exp(x)-2).

Table of values

n a(n)
0 1
1 2
2 4
3 14
4 76
5 542
6 4684
7 47294
8 545836
9 7087262
10 102247564
11 1622632574
12 28091567596
13 526858348382
14 10641342970444
15 230283190977854
16 5315654681981356
17 130370767029135902
18 3385534663256845324

List of values

[1, 2, 4, 14, 76, 542, 4684, 47294, 545836, 7087262, 102247564, 1622632574, 28091567596, 526858348382, 10641342970444, 230283190977854, 5315654681981356, 130370767029135902, 3385534663256845324]