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.

A009995 Numbers with digits in strictly decreasing order. From the Macaulay expansion of n.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 10
12 20
13 21
14 30
15 31
16 32
17 40
18 41
19 42
20 43
21 50
22 51
23 52
24 53
25 54
26 60
27 61
28 62
29 63
30 64
31 65
32 70
33 71
34 72
35 73
36 74
37 75
38 76
39 80
40 81
41 82
42 83
43 84
44 85
45 86
46 87
47 90
48 91
49 92
50 93
51 94
52 95
53 96
54 97
55 98
56 210
57 310
58 320
59 321
60 410
61 420
62 421
63 430
64 431
65 432
66 510
67 520
68 521
69 530

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 21, 30, 31, 32, 40, 41, 42, 43, 50, 51, 52, 53, 54, 60, 61, 62, 63, 64, 65, 70, 71, 72, 73, 74, 75, 76, 80, 81, 82, 83, 84, 85, 86, 87, 90, 91, 92, 93, 94, 95, 96, 97, 98, 210, 310, 320, 321, 410, 420, 421, 430, 431, 432, 510, 520, 521, 530]

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

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