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.

A249045 Self-numbers (A003052) that are multiples of 3.

Table of values

n a(n)
1 3
2 9
3 42
4 75
5 108
6 132
7 165
8 198
9 222
10 255
11 288
12 312
13 345
14 378
15 411
16 435
17 468
18 501
19 525
20 558
21 591
22 615
23 648
24 681
25 714
26 738
27 771
28 804
29 828
30 861
31 894
32 918
33 951
34 984
35 1032
36 1065
37 1098
38 1122
39 1155
40 1188
41 1212
42 1245
43 1278
44 1311
45 1335
46 1368
47 1401
48 1425
49 1458
50 1491

List of values

[3, 9, 42, 75, 108, 132, 165, 198, 222, 255, 288, 312, 345, 378, 411, 435, 468, 501, 525, 558, 591, 615, 648, 681, 714, 738, 771, 804, 828, 861, 894, 918, 951, 984, 1032, 1065, 1098, 1122, 1155, 1188, 1212, 1245, 1278, 1311, 1335, 1368, 1401, 1425, 1458, 1491]

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

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