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.

A169917 Squares in carryless arithmetic mod 10 with addition and multiplication of digits both defined to be multiplication mod 10.

Table of values

n a(n)
0 0
1 1
2 4
3 9
4 6
5 5
6 6
7 9
8 4
9 1
10 100
11 111
12 144
13 199
14 166
15 155
16 166
17 199
18 144
19 111
20 400
21 441
22 464
23 469
24 446
25 405
26 446
27 469
28 464
29 441
30 900
31 991
32 964
33 919
34 946
35 955
36 946
37 919
38 964
39 991
40 600
41 661
42 644
43 649
44 666
45 605
46 666
47 649
48 644
49 661
50 500
51 551
52 504
53 559
54 506
55 555
56 506
57 559
58 504

List of values

[0, 1, 4, 9, 6, 5, 6, 9, 4, 1, 100, 111, 144, 199, 166, 155, 166, 199, 144, 111, 400, 441, 464, 469, 446, 405, 446, 469, 464, 441, 900, 991, 964, 919, 946, 955, 946, 919, 964, 991, 600, 661, 644, 649, 666, 605, 666, 649, 644, 661, 500, 551, 504, 559, 506, 555, 506, 559, 504]

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

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