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.

A078323 Arithmetic derivative of n*rad(n)+1, where rad = A007947 (squarefree kernel).

Table of values

n a(n)
1 1
2 1
3 7
4 6
5 15
6 1
7 45
8 1
9 32
10 1
11 63
12 1
13 129
14 1
15 115
16 14
17 213
18 1
19 183
20 70
21 281
22 102
23 381
24 34
25 165
26 1
27 43
28 134
29 423
30 70
31 581
32 18
33 773
34 102
35 615
36 38
37 969
38 459
39 763
40 1
41 957
42 358
43 1715
44 431
45 780
46 102
47 1847
48 34
49 524
50 170
51 1303
52 607
53 1977
54 155
55 1725
56 162
57 3825
58 678
59 1743

List of values

[1, 1, 7, 6, 15, 1, 45, 1, 32, 1, 63, 1, 129, 1, 115, 14, 213, 1, 183, 70, 281, 102, 381, 34, 165, 1, 43, 134, 423, 70, 581, 18, 773, 102, 615, 38, 969, 459, 763, 1, 957, 358, 1715, 431, 780, 102, 1847, 34, 524, 170, 1303, 607, 1977, 155, 1725, 162, 3825, 678, 1743]