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.

A257471 Sequence obtained from A003991 (multiplication table read by antidiagonals) by removing repetitions.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 6
6 5
7 8
8 9
9 10
10 12
11 7
12 15
13 16
14 14
15 18
16 20
17 21
18 24
19 25
20 28
21 30
22 11
23 27
24 32
25 35
26 36
27 22
28 40
29 42
30 13
31 33
32 45
33 48
34 49
35 26
36 44
37 50
38 54
39 56
40 39
41 55
42 60
43 63
44 64
45 52
46 66
47 70
48 72
49 17
50 65
51 77
52 80
53 81
54 34
55 78
56 84
57 88
58 90
59 19
60 51
61 75
62 91
63 96
64 99
65 100

List of values

[1, 2, 3, 4, 6, 5, 8, 9, 10, 12, 7, 15, 16, 14, 18, 20, 21, 24, 25, 28, 30, 11, 27, 32, 35, 36, 22, 40, 42, 13, 33, 45, 48, 49, 26, 44, 50, 54, 56, 39, 55, 60, 63, 64, 52, 66, 70, 72, 17, 65, 77, 80, 81, 34, 78, 84, 88, 90, 19, 51, 75, 91, 96, 99, 100]

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

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