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.

A346393 Irregular triangle read by rows: the n-th row gives the divisors of n ending with the final digit of n.

Table of values

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

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 11, 2, 12, 13, 14, 5, 15, 16, 17, 18, 19, 10, 20, 1, 21, 2, 22, 23, 4, 24, 5, 25, 26, 27, 28, 29, 10, 30, 1, 31, 2, 32, 3, 33, 34, 5, 35, 6, 36, 37, 38, 39, 10, 20, 40, 1, 41, 2, 42, 43, 4, 44, 5, 15, 45, 46, 47, 8, 48, 49, 10, 50]

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

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