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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.

A170988 Carryless product n X n in base 7.

Table of values

n a(n)
0 0
1 1
2 4
3 2
4 2
5 4
6 1
7 49
8 64
9 81
10 93
11 58
12 74
13 85
14 196
15 225
16 207
17 233
18 212
19 242
20 218
21 98
22 141
23 137
24 128
25 121
26 116
27 106
28 98
29 106
30 116
31 121
32 128
33 137
34 141
35 196
36 218
37 242
38 212
39 233
40 207
41 225
42 49
43 85
44 74
45 58
46 93
47 81
48 64
49 2401
50 2500
51 2601
52 2697
53 2452
54 2552
55 2647
56 3136
57 3249

List of values

[0, 1, 4, 2, 2, 4, 1, 49, 64, 81, 93, 58, 74, 85, 196, 225, 207, 233, 212, 242, 218, 98, 141, 137, 128, 121, 116, 106, 98, 106, 116, 121, 128, 137, 141, 196, 218, 242, 212, 233, 207, 225, 49, 85, 74, 58, 93, 81, 64, 2401, 2500, 2601, 2697, 2452, 2552, 2647, 3136, 3249]