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.

A380101 Numbers k such that omega(k-th triangular number) = 2, where omega = A001221.

Table of values

n a(n)
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 13
10 16
11 17
12 18
13 22
14 25
15 26
16 31
17 37
18 46
19 49
20 53
21 58
22 61
23 73
24 81
25 82
26 97
27 106
28 121
29 127
30 157
31 162
32 166
33 178
34 193
35 226
36 241
37 242
38 250
39 256
40 262
41 277
42 313
43 337
44 346
45 358
46 361
47 382
48 397
49 421
50 457
51 466
52 478
53 486
54 502
55 541
56 562
57 577
58 586
59 613

List of values

[3, 4, 5, 6, 7, 8, 9, 10, 13, 16, 17, 18, 22, 25, 26, 31, 37, 46, 49, 53, 58, 61, 73, 81, 82, 97, 106, 121, 127, 157, 162, 166, 178, 193, 226, 241, 242, 250, 256, 262, 277, 313, 337, 346, 358, 361, 382, 397, 421, 457, 466, 478, 486, 502, 541, 562, 577, 586, 613]