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.

A236837 The greatest inverse of A234741: a(n) = the largest k such that A234741(k) = n, and 0 if no such k exists.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 9
6 6
7 7
8 8
9 21
10 18
11 11
12 12
13 13
14 14
15 27
16 16
17 81
18 42
19 19
20 36
21 49
22 22
23 39
24 24
25 0
26 26
27 63
28 28
29 33
30 54
31 31
32 32
33 93
34 162
35 91
36 84
37 37
38 38
39 99
40 72
41 41
42 98
43 43
44 44
45 189
46 78
47 47
48 48
49 77
50 0
51 243
52 52
53 57
54 126
55 0
56 56
57 117
58 66
59 59
60 108
61 61
62 62
63 147
64 64
65 441
66 186
67 67
68 324
69 121

List of values

[0, 1, 2, 3, 4, 9, 6, 7, 8, 21, 18, 11, 12, 13, 14, 27, 16, 81, 42, 19, 36, 49, 22, 39, 24, 0, 26, 63, 28, 33, 54, 31, 32, 93, 162, 91, 84, 37, 38, 99, 72, 41, 98, 43, 44, 189, 78, 47, 48, 77, 0, 243, 52, 57, 126, 0, 56, 117, 66, 59, 108, 61, 62, 147, 64, 441, 186, 67, 324, 121]

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

Content is available under The OEIS End-User License Agreement.