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.

A300519 Convolution of n! and n^n.

Table of values

n a(n)
0 1
1 2
2 7
3 39
4 321
5 3603
6 51391
7 884873
8 17770445
9 406673247
10 10431884283
11 296262164637
12 9224841015745
13 312441152401067
14 11434829066996087
15 449675059390576257
16 18908960744072894325
17 846638474386244188311
18 40213487658138717885907
19 2019543479160709325145893

List of values

[1, 2, 7, 39, 321, 3603, 51391, 884873, 17770445, 406673247, 10431884283, 296262164637, 9224841015745, 312441152401067, 11434829066996087, 449675059390576257, 18908960744072894325, 846638474386244188311, 40213487658138717885907, 2019543479160709325145893]