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.

A324339 a(n) = A246707(A005940(1+n)), where A005940 is the Doudna sequence, and A246707 is the expansion of phi(-q) * phi(-q^2) * phi(-q^3) * phi(-q^6) in powers of q.

Table of values

n a(n)
0 -2
1 -2
2 2
3 6
4 4
5 -14
6 -2
7 6
8 0
9 -12
10 -4
11 42
12 2
13 -50
14 2
15 6
16 -8
17 -16
18 0
19 36
20 0
21 -84
22 4
23 42
24 14
25 -62
26 -2
27 150
28 -24
29 -158
30 -2
31 6
32 4
33 -24
34 8
35 48
36 16
37 -112
38 0
39 36
40 0
41 -96
42 0
43 252
44 0
45 -300
46 -4
47 42
48 -10
49 -114
50 -14
51 186
52 -28
53 -434
54 2
55 150
56 0
57 -312
58 24
59 474
60 38
61 -482
62 2
63 6
64 -4
65 -28
66 -4
67 72
68 -8
69 -168
70 -8
71 48
72 0
73 -144
74 -16
75 336
76 8
77 -400
78 0
79 36
80 16

List of values

[-2, -2, 2, 6, 4, -14, -2, 6, 0, -12, -4, 42, 2, -50, 2, 6, -8, -16, 0, 36, 0, -84, 4, 42, 14, -62, -2, 150, -24, -158, -2, 6, 4, -24, 8, 48, 16, -112, 0, 36, 0, -96, 0, 252, 0, -300, -4, 42, -10, -114, -14, 186, -28, -434, 2, 150, 0, -312, 24, 474, 38, -482, 2, 6, -4, -28, -4, 72, -8, -168, -8, 48, 0, -144, -16, 336, 8, -400, 0, 36, 16]