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.

A381075 Sorted positions of first appearances in A280292 (sum of prime factors minus sum of distinct prime factors).

Table of values

n a(n)
1 1
2 4
3 8
4 9
5 16
6 25
7 32
8 49
9 64
10 81
11 121
12 128
13 169
14 256
15 289
16 361
17 512
18 529
19 625
20 841
21 961
22 1024
23 1331
24 1369
25 1444
26 1681
27 1849
28 2048
29 2116
30 2197
31 2209
32 2809
33 3481
34 3721
35 3844
36 4232
37 4489
38 4913
39 5041
40 5324
41 5329
42 5476
43 6241
44 6859
45 6889
46 7396
47 7569
48 7688
49 7921

List of values

[1, 4, 8, 9, 16, 25, 32, 49, 64, 81, 121, 128, 169, 256, 289, 361, 512, 529, 625, 841, 961, 1024, 1331, 1369, 1444, 1681, 1849, 2048, 2116, 2197, 2209, 2809, 3481, 3721, 3844, 4232, 4489, 4913, 5041, 5324, 5329, 5476, 6241, 6859, 6889, 7396, 7569, 7688, 7921]