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.

A075033 Numbers n such that tau(n) <= tau(n+1) <= tau(n+2) <= tau(n+3) where tau(n) = number of divisors of n.

Table of values

n a(n)
1 1
2 13
3 25
4 33
5 37
6 61
7 73
8 85
9 93
10 97
11 121
12 133
13 141
14 145
15 157
16 187
17 193
18 201
19 205
20 213
21 217
22 229
23 241
24 242
25 243
26 253
27 277
28 283
29 301
30 361
31 373
32 393
33 397
34 421
35 427
36 445
37 453
38 457
39 481
40 537
41 541
42 547
43 603
44 613
45 633
46 661
47 662
48 663
49 697
50 723
51 733
52 745
53 757
54 781

List of values

[1, 13, 25, 33, 37, 61, 73, 85, 93, 97, 121, 133, 141, 145, 157, 187, 193, 201, 205, 213, 217, 229, 241, 242, 243, 253, 277, 283, 301, 361, 373, 393, 397, 421, 427, 445, 453, 457, 481, 537, 541, 547, 603, 613, 633, 661, 662, 663, 697, 723, 733, 745, 757, 781]