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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.

A256305 Apply the transformation 0 -> 1 -> 2 -> 3 -> 4 -> 0 to the digits of n written in base 5; do not convert back to base 10.

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 0
5 21
6 22
7 23
8 24
9 20
10 31
11 32
12 33
13 34
14 30
15 41
16 42
17 43
18 44
19 40
20 1
21 2
22 3
23 4
24 0
25 211
26 212
27 213
28 214
29 210
30 221
31 222
32 223
33 224
34 220
35 231
36 232
37 233
38 234
39 230
40 241
41 242
42 243
43 244
44 240
45 201
46 202
47 203
48 204
49 200
50 311
51 312
52 313
53 314
54 310
55 321
56 322
57 323

List of values

[1, 2, 3, 4, 0, 21, 22, 23, 24, 20, 31, 32, 33, 34, 30, 41, 42, 43, 44, 40, 1, 2, 3, 4, 0, 211, 212, 213, 214, 210, 221, 222, 223, 224, 220, 231, 232, 233, 234, 230, 241, 242, 243, 244, 240, 201, 202, 203, 204, 200, 311, 312, 313, 314, 310, 321, 322, 323]

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

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