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.

A012194 exp(arctan(arcsin(x)))=1+x+1/2!*x^2-3/4!*x^4+4/5!*x^5+69/6!*x^6...

Table of values

n a(n)
0 1
1 1
2 1
3 0
4 -3
5 4
6 69
7 136
8 -1159
9 1744
10 115081
11 652864
12 -3250827
13 16365504
14 1156388557
15 12624963456
16 -12628752143
17 910310355200
18 42394317198097
19 735663001262080
20 2830775181039853
21 125940707707991040

List of values

[1, 1, 1, 0, -3, 4, 69, 136, -1159, 1744, 115081, 652864, -3250827, 16365504, 1156388557, 12624963456, -12628752143, 910310355200, 42394317198097, 735663001262080, 2830775181039853, 125940707707991040]