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.

A170990 Carryless product n X n in base 9.

Table of values

n a(n)
0 0
1 1
2 4
3 0
4 7
5 7
6 0
7 4
8 1
9 81
10 100
11 121
12 135
13 160
14 97
15 108
16 130
17 145
18 324
19 361
20 400
21 351
22 394
23 349
24 378
25 337
26 370
27 0
28 55
29 31
30 0
31 61
32 34
33 0
34 58
35 28
36 567
37 640
38 634
39 621
40 619
41 610
42 594
43 589
44 577
45 567
46 577
47 589
48 594
49 610
50 619
51 621
52 634
53 640
54 0
55 28
56 58
57 0
58 34
59 61
60 0
61 31
62 55
63 324
64 370

List of values

[0, 1, 4, 0, 7, 7, 0, 4, 1, 81, 100, 121, 135, 160, 97, 108, 130, 145, 324, 361, 400, 351, 394, 349, 378, 337, 370, 0, 55, 31, 0, 61, 34, 0, 58, 28, 567, 640, 634, 621, 619, 610, 594, 589, 577, 567, 577, 589, 594, 610, 619, 621, 634, 640, 0, 28, 58, 0, 34, 61, 0, 31, 55, 324, 370]