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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.

A096301 Product of nonzero digits(sum of digits(n^n)).

Table of values

n a(n)
1 1
2 4
3 9
4 3
5 1
6 14
7 10
8 21
9 20
10 1
11 4
12 20
13 40
14 10
15 81
16 64
17 72
18 8
19 14
20 3
21 7
22 32
23 24
24 15
25 5
26 20
27 72
28 18
29 42
30 18
31 32
32 10
33 14
34 8
35 12
36 14
37 14
38 60
39 18
40 2
41 24
42 15
43 9
44 30
45 18
46 30
47 84
48 27
49 75
50 5
51 16
52 8
53 15
54 168
55 32
56 27
57 20
58 56
59 28
60 24
61 128
62 20
63 180
64 224
65 70
66 15
67 60
68 120
69 196
70 90
71 144
72 200
73 24

List of values

[1, 4, 9, 3, 1, 14, 10, 21, 20, 1, 4, 20, 40, 10, 81, 64, 72, 8, 14, 3, 7, 32, 24, 15, 5, 20, 72, 18, 42, 18, 32, 10, 14, 8, 12, 14, 14, 60, 18, 2, 24, 15, 9, 30, 18, 30, 84, 27, 75, 5, 16, 8, 15, 168, 32, 27, 20, 56, 28, 24, 128, 20, 180, 224, 70, 15, 60, 120, 196, 90, 144, 200, 24]

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

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