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.

A138171 Odd n where d(n) > d(n+1), where d(n) = number of positive divisors of n.

Table of values

n a(n)
1 45
2 81
3 105
4 117
5 165
6 225
7 261
8 273
9 297
10 315
11 325
12 333
13 345
14 357
15 385
16 405
17 435
18 441
19 465
20 477
21 495
22 513
23 525
24 555
25 561
26 567
27 585
28 595
29 621
30 625
31 627
32 651
33 675
34 693
35 705
36 715
37 765
38 777
39 795
40 801
41 825
42 837
43 855
44 861
45 885
46 891
47 897
48 915
49 925
50 945
51 957
52 975

List of values

[45, 81, 105, 117, 165, 225, 261, 273, 297, 315, 325, 333, 345, 357, 385, 405, 435, 441, 465, 477, 495, 513, 525, 555, 561, 567, 585, 595, 621, 625, 627, 651, 675, 693, 705, 715, 765, 777, 795, 801, 825, 837, 855, 861, 885, 891, 897, 915, 925, 945, 957, 975]