A379230 - cp's OEIS frontend

A379230 Difference A003961(k)-(2*k) computed for the natural numbers k for which gcd(k,A003961(k)) > 1, where A003961 is fully multiplicative with a(prime(i)) = prime(i+1).

n	a(n)
1	3
2	21
3	5
4	39
5	87
6	45
7	7
8	153
9	81
10	85
11	309
12	267
13	195
14	63
15	91
16	531
17	95
18	-11
19	99
20	327
21	345
22	1023
23	81
24	175
25	909
26	117
27	705
28	573
29	321
30	605
31	159
32	413
33	-65
34	1737
35	435
36	121
37	453
38	1551
39	125
40	1149
41	117
42	189
43	1215
44	183
45	3261
46	205
47	579
48	447
49	735
50	2943
51	-119
52	171
53	775
54	579
55	253
56	807
57	2355
58	357
59	153
60	1971
61	155
62	189
63	1227
64	2085

[3, 21, 5, 39, 87, 45, 7, 153, 81, 85, 309, 267, 195, 63, 91, 531, 95, -11, 99, 327, 345, 1023, 81, 175, 909, 117, 705, 573, 321, 605, 159, 413, -65, 1737, 435, 121, 453, 1551, 125, 1149, 117, 189, 1215, 183, 3261, 205, 579, 447, 735, 2943, -119, 171, 775, 579, 253, 807, 2355, 357, 153, 1971, 155, 189, 1227, 2085]

cp's OEIS Frontend

A379230 Difference A003961(k)-(2*k) computed for the natural numbers k for which gcd(k,A003961(k)) > 1, where A003961 is fully multiplicative with a(prime(i)) = prime(i+1).

Table of values

List of values