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.

A161800 G.f.: A(q) = exp( Sum_{n>=1} A002129(n) * 2*A006519(n) * q^n/n ).

Table of values

n a(n)
0 1
1 2
2 0
3 0
4 -6
5 -16
6 0
7 0
8 -8
9 18
10 0
11 0
12 112
13 176
14 0
15 0
16 -86
17 -544
18 0
19 0
20 -752
21 -160
22 0
23 0
24 1360
25 2834
26 0
27 0
28 1216
29 -5104
30 0
31 0
32 -5384
33 3232
34 0
35 0
36 10762
37 18032
38 0
39 0
40 -8176
41 -68992
42 0
43 0
44 -59888
45 48400
46 0
47 0
48 130160
49 143074
50 0
51 0
52 47696
53 -343088
54 0
55 0

List of values

[1, 2, 0, 0, -6, -16, 0, 0, -8, 18, 0, 0, 112, 176, 0, 0, -86, -544, 0, 0, -752, -160, 0, 0, 1360, 2834, 0, 0, 1216, -5104, 0, 0, -5384, 3232, 0, 0, 10762, 18032, 0, 0, -8176, -68992, 0, 0, -59888, 48400, 0, 0, 130160, 143074, 0, 0, 47696, -343088, 0, 0]