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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.

A144227 Bases and exponents in the prime decomposition of n replaced by digits of the Gregorian calendar with these indices.

Table of values

n a(n)
1 1
2 3
3 6
4 25
5 8
6 6
7 6
8 25
9 512
10 18
11 5
12 1024
13 3
14 36
15 18
16 125
17 6
18 1280
19 6
20 3645
21 16
22 21
23 6
24 200
25 512
26 36
27 512
28 4374
29 5
30 16
31 0
32 18
33 14
34 8
35 3
36 1990656
37 1
38 6
39 36
40 18
41 1
42 54
43 5
44 256
45 384
46 10
47 8
48 3
49 7776
50 16
51 18
52 93312
53 9
54 147
55 30
56 256
57 24
58 6
59 200
60 9
61 18
62 200
63 1
64 18
65 108

List of values

[1, 3, 6, 25, 8, 6, 6, 25, 512, 18, 5, 1024, 3, 36, 18, 125, 6, 1280, 6, 3645, 16, 21, 6, 200, 512, 36, 512, 4374, 5, 16, 0, 18, 14, 8, 3, 1990656, 1, 6, 36, 18, 1, 54, 5, 256, 384, 10, 8, 3, 7776, 16, 18, 93312, 9, 147, 30, 256, 24, 6, 200, 9, 18, 200, 1, 18, 108]