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.

A136118 Least index m>0 such that A136117(n)-A000326(m) is again a pentagonal number.

Table of values

n a(n)
1 5
2 4
3 7
4 12
5 19
6 17
7 25
8 20
9 10
10 28
11 45
12 42
13 39
14 17
15 37
16 21
17 36
18 35
19 13
20 33
21 65
22 28
23 67
24 32
25 52
26 40
27 74
28 31
29 70
30 85
31 35
32 16
33 60
34 70
35 77
36 68
37 42
38 30
39 105
40 76
41 59
42 26
43 74
44 49
45 115
46 19
47 125
48 115
49 102
50 110
51 92
52 56
53 103
54 29
55 145
56 100
57 114
58 77
59 92
60 47
61 63
62 108
63 152
64 95
65 22
66 116

List of values

[5, 4, 7, 12, 19, 17, 25, 20, 10, 28, 45, 42, 39, 17, 37, 21, 36, 35, 13, 33, 65, 28, 67, 32, 52, 40, 74, 31, 70, 85, 35, 16, 60, 70, 77, 68, 42, 30, 105, 76, 59, 26, 74, 49, 115, 19, 125, 115, 102, 110, 92, 56, 103, 29, 145, 100, 114, 77, 92, 47, 63, 108, 152, 95, 22, 116]

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

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