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.

A362718 Expansion of e.g.f. cos(x)*exp(x^2/2) = Sum_{n>=0} a(n)*x^(2*n)/(2*n)!.

Table of values

n a(n)
0 1
1 0
2 -2
3 -16
4 -132
5 -1216
6 -12440
7 -138048
8 -1601264
9 -18108928
10 -161934624
11 404007680
12 92590134208
13 4221314202624
14 159324751301248
15 5730872535686144
16 205239818509082880
17 7450322829180649472
18 276342876017093172736
19 10509280308463090102272

List of values

[1, 0, -2, -16, -132, -1216, -12440, -138048, -1601264, -18108928, -161934624, 404007680, 92590134208, 4221314202624, 159324751301248, 5730872535686144, 205239818509082880, 7450322829180649472, 276342876017093172736, 10509280308463090102272]