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.

A293869 Square array whose n-th row lists all numbers having n as a substring, n >= 1; read by falling antidiagonals.

Table of values

n a(n)
1 1
2 10
3 2
4 11
5 12
6 3
7 12
8 20
9 13
10 4
11 13
12 21
13 23
14 14
15 5
16 14
17 22
18 30
19 24
20 15
21 6
22 15
23 23
24 31
25 34
26 25
27 16
28 7
29 16
30 24
31 32
32 40
33 35
34 26
35 17
36 8
37 17
38 25
39 33
40 41
41 45
42 36
43 27
44 18
45 9
46 18
47 26
48 34
49 42
50 50
51 46
52 37
53 28
54 19
55 10
56 19
57 27
58 35
59 43
60 51
61 56
62 47
63 38
64 29
65 100
66 11

List of values

[1, 10, 2, 11, 12, 3, 12, 20, 13, 4, 13, 21, 23, 14, 5, 14, 22, 30, 24, 15, 6, 15, 23, 31, 34, 25, 16, 7, 16, 24, 32, 40, 35, 26, 17, 8, 17, 25, 33, 41, 45, 36, 27, 18, 9, 18, 26, 34, 42, 50, 46, 37, 28, 19, 10, 19, 27, 35, 43, 51, 56, 47, 38, 29, 100, 11]

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

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