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.

A218115 G.f.: A(x,y) = exp( Sum_{n>=1} [Sum_{k=0..n} C(n,k)^5 * y^k] * x^n/n ) = Sum_{n>=0,k=0..n} T(n,k)*x^n*y^k, as a triangle of coefficients T(n,k) read by rows.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 17
5 1
6 1
7 98
8 98
9 1
10 1
11 354
12 2251
13 354
14 1
15 1
16 979
17 23803
18 23803
19 979
20 1
21 1
22 2275
23 158367
24 617036
25 158367
26 2275
27 1
28 1
29 4676
30 773842
31 8763293
32 8763293
33 773842
34 4676
35 1
36 1
37 8772
38 3031668
39 82498785
40 241082026
41 82498785
42 3031668
43 8772
44 1
45 1
46 15333

List of values

[1, 1, 1, 1, 17, 1, 1, 98, 98, 1, 1, 354, 2251, 354, 1, 1, 979, 23803, 23803, 979, 1, 1, 2275, 158367, 617036, 158367, 2275, 1, 1, 4676, 773842, 8763293, 8763293, 773842, 4676, 1, 1, 8772, 3031668, 82498785, 241082026, 82498785, 3031668, 8772, 1, 1, 15333]