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.

A249046 Self-numbers (A003052) that are multiples of 3 but not of 9.

Table of values

n a(n)
1 3
2 42
3 75
4 132
5 165
6 222
7 255
8 312
9 345
10 411
11 435
12 501
13 525
14 591
15 615
16 681
17 714
18 771
19 804
20 861
21 894
22 951
23 984
24 1032
25 1065
26 1122
27 1155
28 1212
29 1245
30 1311
31 1335
32 1401
33 1425
34 1491
35 1515
36 1581
37 1614
38 1671
39 1704
40 1761
41 1794
42 1851
43 1884
44 1941
45 1974
46 2022
47 2055
48 2112
49 2145

List of values

[3, 42, 75, 132, 165, 222, 255, 312, 345, 411, 435, 501, 525, 591, 615, 681, 714, 771, 804, 861, 894, 951, 984, 1032, 1065, 1122, 1155, 1212, 1245, 1311, 1335, 1401, 1425, 1491, 1515, 1581, 1614, 1671, 1704, 1761, 1794, 1851, 1884, 1941, 1974, 2022, 2055, 2112, 2145]