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.

A122453 Triangular array related to A122402 as A079025 relates to A122172; sums A079139 values associated with cyclic partitions.

Table of values

n a(n)
0 1
1 0
2 0
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 2
11 3
12 4
13 3
14 2
15 2
16 3
17 4
18 4
19 3
20 2
21 4
22 8
23 13
24 15
25 13
26 8
27 4
28 4
29 8
30 13
31 16
32 16
33 13
34 8
35 4
36 7
37 17
38 32
39 45
40 51
41 45
42 32
43 17
44 7
45 8
46 20
47 38
48 56
49 67
50 67
51 56
52 38
53 20
54 8
55 12
56 34
57 72
58 117
59 156
60 171
61 156
62 117
63 72
64 34
65 12
66 14
67 41
68 88
69 147
70 203
71 237
72 237
73 203
74 147
75 88
76 41

List of values

[1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 3, 2, 2, 3, 4, 4, 3, 2, 4, 8, 13, 15, 13, 8, 4, 4, 8, 13, 16, 16, 13, 8, 4, 7, 17, 32, 45, 51, 45, 32, 17, 7, 8, 20, 38, 56, 67, 67, 56, 38, 20, 8, 12, 34, 72, 117, 156, 171, 156, 117, 72, 34, 12, 14, 41, 88, 147, 203, 237, 237, 203, 147, 88, 41]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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