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.

A278569 Numbers of the form p^i*q^j*r^k where p,q,r are distinct odd primes and i,j,k >= 1.

Table of values

n a(n)
1 105
2 165
3 195
4 231
5 255
6 273
7 285
8 315
9 345
10 357
11 385
12 399
13 429
14 435
15 455
16 465
17 483
18 495
19 525
20 555
21 561
22 585
23 595
24 609
25 615
26 627
27 645
28 651
29 663
30 665
31 693
32 705
33 715
34 735
35 741
36 759
37 765
38 777
39 795
40 805
41 819
42 825
43 855
44 861
45 885
46 897
47 903
48 915
49 935
50 945
51 957
52 969
53 975
54 987
55 1001
56 1005
57 1015
58 1023
59 1035
60 1045
61 1065
62 1071
63 1085
64 1095
65 1105
66 1113
67 1131
68 1173
69 1185
70 1197
71 1209

List of values

[105, 165, 195, 231, 255, 273, 285, 315, 345, 357, 385, 399, 429, 435, 455, 465, 483, 495, 525, 555, 561, 585, 595, 609, 615, 627, 645, 651, 663, 665, 693, 705, 715, 735, 741, 759, 765, 777, 795, 805, 819, 825, 855, 861, 885, 897, 903, 915, 935, 945, 957, 969, 975, 987, 1001, 1005, 1015, 1023, 1035, 1045, 1065, 1071, 1085, 1095, 1105, 1113, 1131, 1173, 1185, 1197, 1209]