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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.

A182120 Numbers for which the canonical prime factorization contains only exponents which are congruent to 2 modulo 3.

Table of values

n a(n)
1 1
2 4
3 9
4 25
5 32
6 36
7 49
8 100
9 121
10 169
11 196
12 225
13 243
14 256
15 288
16 289
17 361
18 441
19 484
20 529
21 676
22 800
23 841
24 900
25 961
26 972
27 1089
28 1156
29 1225
30 1369
31 1444
32 1521
33 1568
34 1681
35 1764
36 1849
37 2048
38 2116
39 2209
40 2304
41 2601
42 2809
43 3025
44 3125
45 3249
46 3364
47 3481
48 3721
49 3844

List of values

[1, 4, 9, 25, 32, 36, 49, 100, 121, 169, 196, 225, 243, 256, 288, 289, 361, 441, 484, 529, 676, 800, 841, 900, 961, 972, 1089, 1156, 1225, 1369, 1444, 1521, 1568, 1681, 1764, 1849, 2048, 2116, 2209, 2304, 2601, 2809, 3025, 3125, 3249, 3364, 3481, 3721, 3844]

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

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