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.

A083886 Expansion of e.g.f. exp(3*x)*exp(x^2).

Table of values

n a(n)
0 1
1 3
2 11
3 45
4 201
5 963
6 4899
7 26253
8 147345
9 862083
10 5238459
11 32957037
12 214117209
13 1433320515
14 9867008979
15 69734001357
16 505212273441
17 3747124863747
18 28418591888235
19 220152270759597
20 1740363304031721
21 14027180742479043
22 115176800996769411
23 962726355659386125
24 8186311912829551281
25 70769800810139187843

List of values

[1, 3, 11, 45, 201, 963, 4899, 26253, 147345, 862083, 5238459, 32957037, 214117209, 1433320515, 9867008979, 69734001357, 505212273441, 3747124863747, 28418591888235, 220152270759597, 1740363304031721, 14027180742479043, 115176800996769411, 962726355659386125, 8186311912829551281, 70769800810139187843]