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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.

A386290 a(1) = a(2) = 1, and for n > 2, a(n) is the unique k such that A256590(n) = A000120(A256590(n))^k.

Table of values

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

List of values

[1, 1, 4, 4, 5, 5, 6, 5, 8, 8, 8, 10, 10, 10, 11, 12, 13, 15, 13, 16, 17, 14, 17, 19, 18, 18, 19, 26, 20, 23, 23, 23, 26, 26, 25, 25, 27, 27, 35, 30, 31, 31, 31, 32, 33, 34, 34, 35, 33, 39, 35, 36, 40, 38, 39, 40, 42, 42, 43, 42, 51, 44, 47, 44, 59, 47, 50, 48]

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

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