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.

A363566 G.f. satisfies A(x) = exp( Sum_{k>=1} (3 * (-1)^k + A(x^k)) * x^k/k ).

Table of values

n a(n)
0 1
1 -2
2 2
3 0
4 -2
5 0
6 5
7 -3
8 -9
9 11
10 16
11 -34
12 -27
13 102
14 30
15 -296
16 56
17 807
18 -548
19 -2056
20 2572
21 4770
22 -9846
23 -9351
24 33822
25 11496
26 -107296
27 17853
28 316498
29 -210013
30 -862785
31 1069352
32 2122294
33 -4347217
34 -4402138
35 15657617
36 5883290
37 -51677928
38 7420844
39 157867636

List of values

[1, -2, 2, 0, -2, 0, 5, -3, -9, 11, 16, -34, -27, 102, 30, -296, 56, 807, -548, -2056, 2572, 4770, -9846, -9351, 33822, 11496, -107296, 17853, 316498, -210013, -862785, 1069352, 2122294, -4347217, -4402138, 15657617, 5883290, -51677928, 7420844, 157867636]