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.

A257013 Number of sequences of positive integers with length 6 and alternant equal to n.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 0
10 2
11 0
12 5
13 0
14 4
15 4
16 9
17 0
18 12
19 1
20 13
21 10
22 8
23 4
24 33
25 4
26 14
27 12
28 21
29 4
30 44
31 2
32 33
33 22
34 24
35 12
36 62
37 8
38 16
39 29
40 63
41 2
42 64
43 4
44 57
45 52
46 26
47 10
48 111
49 21
50 40
51 48
52 45
53 8
54 106
55 26
56 94
57 40
58 46
59 18
60 164
61 21
62 40
63 61
64 97
65 40
66 118
67 12
68 87
69 65
70 104
71 14
72 221
73 14
74 52
75 116
76 88
77 30
78 146
79 21
80 157

List of values

[0, 0, 0, 0, 0, 0, 0, 1, 0, 2, 0, 5, 0, 4, 4, 9, 0, 12, 1, 13, 10, 8, 4, 33, 4, 14, 12, 21, 4, 44, 2, 33, 22, 24, 12, 62, 8, 16, 29, 63, 2, 64, 4, 57, 52, 26, 10, 111, 21, 40, 48, 45, 8, 106, 26, 94, 40, 46, 18, 164, 21, 40, 61, 97, 40, 118, 12, 87, 65, 104, 14, 221, 14, 52, 116, 88, 30, 146, 21, 157]