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.

A369960 Numbers k such that A003415(k) >= A276086(k) and gcd(k, A003415(k)) = gcd(k, A276086(k)) > 1, where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function.

Table of values

n a(n)
1 2313
2 30033
3 30069
4 30249
5 30282
6 32350
7 32553
8 60093
9 60273
10 510550
11 510561
12 510579
13 510633
14 510723
15 510741
16 513063
17 540963
18 542853
19 570573
20 572910
21 1021023
22 1021062
23 1021239
24 1023363
25 1531539
26 1561563
27 9699741
28 9699746
29 9699759
30 9699903
31 9699942
32 9699957
33 9699965
34 9700150
35 9700353
36 9702009
37 9702027
38 9702049
39 9702121

List of values

[2313, 30033, 30069, 30249, 30282, 32350, 32553, 60093, 60273, 510550, 510561, 510579, 510633, 510723, 510741, 513063, 540963, 542853, 570573, 572910, 1021023, 1021062, 1021239, 1023363, 1531539, 1561563, 9699741, 9699746, 9699759, 9699903, 9699942, 9699957, 9699965, 9700150, 9700353, 9702009, 9702027, 9702049, 9702121]