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.

A378047 E.g.f. satisfies A(x) = (1+x)^2 * exp(x * A(x) / (1+x)).

Table of values

n a(n)
0 1
1 3
2 11
3 70
4 685
5 8966
6 147769
7 2938608
8 68509193
9 1832813866
10 55354862701
11 1863179311676
12 69163696768093
13 2807246931378462
14 123685264726805825
15 5879149578658117096
16 299892675674572370065
17 16340561709320173229906
18 947234845622653951286485

List of values

[1, 3, 11, 70, 685, 8966, 147769, 2938608, 68509193, 1832813866, 55354862701, 1863179311676, 69163696768093, 2807246931378462, 123685264726805825, 5879149578658117096, 299892675674572370065, 16340561709320173229906, 947234845622653951286485]