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.

A170952 Take the Cantor set sequence A121153 and if the entry m = A121153(n) is in the range 3^k <= m < 3^(k+1), subtract 3^k from it.

Table of values

n a(n)
1 0
2 0
3 1
4 0
5 1
6 3
7 4
8 0
9 1
10 3
11 9
12 12
13 13
14 0
15 1
16 3
17 9
18 10
19 27
20 36
21 39
22 40
23 0
24 1
25 3
26 9
27 27
28 30
29 81
30 85
31 108
32 117
33 120
34 121
35 0
36 1
37 3
38 9
39 27
40 28
41 81
42 90
43 91
44 220
45 243
46 255
47 307
48 324
49 351
50 360
51 363
52 364
53 0
54 1
55 3
56 9
57 27
58 81
59 84
60 175
61 243
62 270
63 273
64 625
65 660
66 729
67 733
68 765
69 921
70 972
71 1053

List of values

[0, 0, 1, 0, 1, 3, 4, 0, 1, 3, 9, 12, 13, 0, 1, 3, 9, 10, 27, 36, 39, 40, 0, 1, 3, 9, 27, 30, 81, 85, 108, 117, 120, 121, 0, 1, 3, 9, 27, 28, 81, 90, 91, 220, 243, 255, 307, 324, 351, 360, 363, 364, 0, 1, 3, 9, 27, 81, 84, 175, 243, 270, 273, 625, 660, 729, 733, 765, 921, 972, 1053]