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.

A159253 a(n) is the smallest positive integer not yet in the sequence such that n * a(n) is a cube.

Table of values

n a(n)
1 1
2 4
3 9
4 2
5 25
6 36
7 49
8 8
9 3
10 100
11 121
12 18
13 169
14 196
15 225
16 32
17 289
18 12
19 361
20 50
21 441
22 484
23 529
24 72
25 5
26 676
27 27
28 98
29 841
30 900
31 961
32 16
33 1089
34 1156
35 1225
36 6
37 1369
38 1444
39 1521
40 200
41 1681
42 1764
43 1849
44 242
45 75
46 2116
47 2209
48 288
49 7
50 20
51 2601
52 338
53 2809
54 108
55 3025
56 392

List of values

[1, 4, 9, 2, 25, 36, 49, 8, 3, 100, 121, 18, 169, 196, 225, 32, 289, 12, 361, 50, 441, 484, 529, 72, 5, 676, 27, 98, 841, 900, 961, 16, 1089, 1156, 1225, 6, 1369, 1444, 1521, 200, 1681, 1764, 1849, 242, 75, 2116, 2209, 288, 7, 20, 2601, 338, 2809, 108, 3025, 392]