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.

A365423 Odd numbers k for which k and A163511(k) have the same prime signature.

Table of values

n a(n)
1 3
2 7
3 31
4 45
5 55
6 111
7 119
8 123
9 127
10 175
11 207
12 247
13 253
14 447
15 567
16 895
17 927
18 945
19 957
20 959
21 987
22 1005
23 1007
24 1017
25 1503
26 1519
27 1887
28 1919
29 1983
30 2013
31 2023
32 2031
33 2037
34 2045
35 3325
36 3567
37 3835
38 3839
39 3927
40 3965
41 4015
42 4025
43 4029
44 4031
45 4063
46 4085
47 4087
48 5887
49 7035
50 7095
51 7119
52 7163
53 7167
54 7679
55 7791
56 7839
57 7917
58 7931

List of values

[3, 7, 31, 45, 55, 111, 119, 123, 127, 175, 207, 247, 253, 447, 567, 895, 927, 945, 957, 959, 987, 1005, 1007, 1017, 1503, 1519, 1887, 1919, 1983, 2013, 2023, 2031, 2037, 2045, 3325, 3567, 3835, 3839, 3927, 3965, 4015, 4025, 4029, 4031, 4063, 4085, 4087, 5887, 7035, 7095, 7119, 7163, 7167, 7679, 7791, 7839, 7917, 7931]