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.

A257009 Number of finite sequences of positive integers with alternant equal to n.

Table of values

n a(n)
3 4
4 8
5 9
6 17
7 14
8 25
9 22
10 36
11 25
12 49
13 31
14 55
15 49
16 69
17 41
18 83
19 52
20 100
21 66
22 100
23 66
24 126
25 84
26 132
27 88
28 125
29 95
30 198
31 82
32 159
33 119
34 190
35 125
36 211
37 125
38 194
39 135
40 275
41 128
42 250
43 152
44 232
45 191
46 238
47 174
48 348
49 150
50 330
51 223
52 279
53 158
54 356
55 220
56 374
57 217
58 360
59 196
60 438

List of values

[4, 8, 9, 17, 14, 25, 22, 36, 25, 49, 31, 55, 49, 69, 41, 83, 52, 100, 66, 100, 66, 126, 84, 132, 88, 125, 95, 198, 82, 159, 119, 190, 125, 211, 125, 194, 135, 275, 128, 250, 152, 232, 191, 238, 174, 348, 150, 330, 223, 279, 158, 356, 220, 374, 217, 360, 196, 438]