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.

A362316 Expansion of e.g.f (exp(x)-1)*(exp(2*x)-1).

Table of values

n a(n)
0 0
1 0
2 4
3 18
4 64
5 210
6 664
7 2058
8 6304
9 19170
10 58024
11 175098
12 527344
13 1586130
14 4766584
15 14316138
16 42981184
17 129009090
18 387158344
19 1161737178
20 3485735824
21 10458256050
22 31376865304
23 94134790218
24 282412759264
25 847255055010
26 2541798719464
27 7625463267258
28 22876524019504
29 68629840493970

List of values

[0, 0, 4, 18, 64, 210, 664, 2058, 6304, 19170, 58024, 175098, 527344, 1586130, 4766584, 14316138, 42981184, 129009090, 387158344, 1161737178, 3485735824, 10458256050, 31376865304, 94134790218, 282412759264, 847255055010, 2541798719464, 7625463267258, 22876524019504, 68629840493970]