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.

A269838 a(1)=1, then a(n) is the smallest unused multiple of a(A062050(n-1)).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 9
8 8
9 7
10 10
11 12
12 16
13 15
14 18
15 27
16 24
17 11
18 14
19 21
20 20
21 25
22 30
23 36
24 32
25 28
26 40
27 48
28 64
29 45
30 54
31 81
32 72
33 13
34 22
35 33
36 44
37 35
38 42
39 63
40 56
41 49
42 50
43 60
44 80
45 75
46 90
47 108
48 96
49 55
50 70
51 84
52 100
53 125
54 120
55 144
56 128
57 112
58 160
59 192
60 256
61 135
62 162
63 243
64 216
65 17

List of values

[1, 2, 3, 4, 5, 6, 9, 8, 7, 10, 12, 16, 15, 18, 27, 24, 11, 14, 21, 20, 25, 30, 36, 32, 28, 40, 48, 64, 45, 54, 81, 72, 13, 22, 33, 44, 35, 42, 63, 56, 49, 50, 60, 80, 75, 90, 108, 96, 55, 70, 84, 100, 125, 120, 144, 128, 112, 160, 192, 256, 135, 162, 243, 216, 17]

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

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