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.

A294573 a(n) = n! * [x^n] exp((n+1)*x)*BesselI(1,2*x)/x.

Table of values

n a(n)
0 1
1 2
2 10
3 76
4 777
5 9996
6 155139
7 2821400
8 58856963
9 1385621260
10 36343079188
11 1051024082472
12 33226817252215
13 1140040324751160
14 42193259673938754
15 1675570154136359472
16 71069261432474378715
17 3206616936773061141900
18 153358034674756782660342
19 7749560706936442485607560

List of values

[1, 2, 10, 76, 777, 9996, 155139, 2821400, 58856963, 1385621260, 36343079188, 1051024082472, 33226817252215, 1140040324751160, 42193259673938754, 1675570154136359472, 71069261432474378715, 3206616936773061141900, 153358034674756782660342, 7749560706936442485607560]