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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.

A121266 Triangle read by rows: row n (n>= 10) gives n-10 successive bases used in computing A121263(n) followed by A121263(n) itself.

Table of values

n a(n)
10 10
11 11
12 11
13 12
14 13
15 13
16 13
17 15
18 16
19 16
20 14
21 17
22 19
23 20
24 20
25 15
26 19
27 22
28 24
29 25
30 25
31 16
32 21
33 25
34 28
35 30
36 31
37 31
38 17
39 23
40 28
41 32
42 35
43 37
44 38
45 38
46 18
47 25
48 31
49 36
50 40
51 43
52 45
53 46
54 46
55 19
56 27
57 34
58 40
59 45
60 49
61 52
62 54
63 55
64 55
65 20
66 29
67 37
68 44
69 50
70 55
71 59
72 62
73 64
74 65
75 65

List of values

[10, 11, 11, 12, 13, 13, 13, 15, 16, 16, 14, 17, 19, 20, 20, 15, 19, 22, 24, 25, 25, 16, 21, 25, 28, 30, 31, 31, 17, 23, 28, 32, 35, 37, 38, 38, 18, 25, 31, 36, 40, 43, 45, 46, 46, 19, 27, 34, 40, 45, 49, 52, 54, 55, 55, 20, 29, 37, 44, 50, 55, 59, 62, 64, 65, 65]

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

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