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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.

A224401 a(n) is the row number of triangle A085612 in which n appears.

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 4
6 5
7 4
8 6
9 3
10 5
11 4
12 7
13 4
14 5
15 5
16 8
17 9
18 7
19 9
20 7
21 5
22 10
23 9
24 11
25 3
26 10
27 6
28 7
29 9
30 12
31 9
32 13
33 10
34 10
35 10
36 14
37 9
38 10
39 10
40 11
41 9
42 12
43 9
44 7
45 7
46 10
47 9
48 15
49 16
50 7
51 10
52 17
53 18
54 11
55 10
56 11
57 19
58 19
59 18
60 20
61 18
62 19
63 17
64 21
65 19
66 12
67 18
68 17
69 19
70 12
71 18
72 22
73 18
74 19

List of values

[1, 2, 2, 3, 4, 5, 4, 6, 3, 5, 4, 7, 4, 5, 5, 8, 9, 7, 9, 7, 5, 10, 9, 11, 3, 10, 6, 7, 9, 12, 9, 13, 10, 10, 10, 14, 9, 10, 10, 11, 9, 12, 9, 7, 7, 10, 9, 15, 16, 7, 10, 17, 18, 11, 10, 11, 19, 19, 18, 20, 18, 19, 17, 21, 19, 12, 18, 17, 19, 12, 18, 22, 18, 19]

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

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