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.

A260116 G.f.: Sum_{n=-oo..+oo} (x + x^n)^n.

Table of values

n a(n)
0 1
1 3
2 1
3 2
4 3
5 5
6 1
7 5
8 1
9 9
10 10
11 6
12 1
13 16
14 1
15 8
16 23
17 27
18 1
19 25
20 1
21 24
22 36
23 12
24 1
25 95
26 26
27 14
28 55
29 52
30 1
31 77
32 1
33 131
34 78
35 18
36 108
37 207
38 1
39 20
40 105
41 303
42 1
43 135
44 1
45 190
46 430
47 24
48 1
49 697
50 50
51 236
52 171
53 315
54 1
55 307
56 661
57 606
58 210
59 30
60 1
61 1845
62 1
63 32
64 591
65 899
66 1288
67 727
68 1
69 717
70 300
71 1247
72 1
73 3256
74 1
75 38
76 2626
77 1010
78 1387
79 1652
80 1
81 3925
82 487
83 42
84 1
85 6681
86 3741
87 44
88 465
89 2379
90 1

List of values

[1, 3, 1, 2, 3, 5, 1, 5, 1, 9, 10, 6, 1, 16, 1, 8, 23, 27, 1, 25, 1, 24, 36, 12, 1, 95, 26, 14, 55, 52, 1, 77, 1, 131, 78, 18, 108, 207, 1, 20, 105, 303, 1, 135, 1, 190, 430, 24, 1, 697, 50, 236, 171, 315, 1, 307, 661, 606, 210, 30, 1, 1845, 1, 32, 591, 899, 1288, 727, 1, 717, 300, 1247, 1, 3256, 1, 38, 2626, 1010, 1387, 1652, 1, 3925, 487, 42, 1, 6681, 3741, 44, 465, 2379, 1]