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.

A277472 a(n) = (-i)^n * Integral_{x>=0} H_n(i*x) * exp(-x), where H_n(x) is n-th Hermite polynomial, i=sqrt(-1).

Table of values

n a(n)
0 1
1 2
2 10
3 60
4 492
5 4920
6 59160
7 828240
8 13253520
9 238563360
10 4771297440
11 104968543680
12 2519245713600
13 65500388553600
14 1834010896798080
15 55020326903942400
16 1760650461445075200
17 59862115689132556800
18 2155036164826415270400
19 81891374263403780275200

List of values

[1, 2, 10, 60, 492, 4920, 59160, 828240, 13253520, 238563360, 4771297440, 104968543680, 2519245713600, 65500388553600, 1834010896798080, 55020326903942400, 1760650461445075200, 59862115689132556800, 2155036164826415270400, 81891374263403780275200]