A369959 - cp's OEIS frontend

A369959 Numbers k such that A003415(k) >= A276086(k) and gcd(k, A003415(k)) = gcd(k, A276086(k)), where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function.

n	a(n)
1	6
2	30
3	210
4	214
5	2310
6	2313
7	2315
8	2317
9	2318
10	2342
11	2346
12	2370
13	2526
14	4622
15	4830
16	30030
17	30031
18	30033
19	30034
20	30035
21	30038
22	30041
23	30043
24	30046
25	30054
26	30061
27	30062
28	30066
29	30069
30	30074
31	30094
32	30098
33	30102
34	30242
35	30245
36	30247
37	30249
38	30254
39	30270
40	30274
41	30282
42	32342
43	32345
44	32347
45	32350
46	32354
47	32374
48	32553
49	60062

[6, 30, 210, 214, 2310, 2313, 2315, 2317, 2318, 2342, 2346, 2370, 2526, 4622, 4830, 30030, 30031, 30033, 30034, 30035, 30038, 30041, 30043, 30046, 30054, 30061, 30062, 30066, 30069, 30074, 30094, 30098, 30102, 30242, 30245, 30247, 30249, 30254, 30270, 30274, 30282, 32342, 32345, 32347, 32350, 32354, 32374, 32553, 60062]

cp's OEIS Frontend

A369959 Numbers k such that A003415(k) >= A276086(k) and gcd(k, A003415(k)) = gcd(k, A276086(k)), where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function.

Table of values

List of values