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.

A326261 E.g.f.: Sum_{n>=0} (3 + exp(n*x))^n * x^n/n!.

Table of values

n a(n)
0 1
1 4
2 18
3 115
4 1076
5 13749
6 223342
7 4437115
8 105308472
9 2930229721
10 94110395546
11 3444510650343
12 142161931150564
13 6557368148307253
14 335460464343013494
15 18907437932151629899
16 1167279375125285092592
17 78529603970775837111729
18 5730854443905658384812466
19 451803953552256670477653679
20 38337003901469883140928003036
21 3489532046271886600931347767373

List of values

[1, 4, 18, 115, 1076, 13749, 223342, 4437115, 105308472, 2930229721, 94110395546, 3444510650343, 142161931150564, 6557368148307253, 335460464343013494, 18907437932151629899, 1167279375125285092592, 78529603970775837111729, 5730854443905658384812466, 451803953552256670477653679, 38337003901469883140928003036, 3489532046271886600931347767373]