A353012 - cp's OEIS frontend

A353012 Numbers N such that gcd(N - d, N*d) >= d^2, where d = A000005(N) is the number of divisors of N.

n	a(n)
1	1
2	2
3	136
4	156
5	328
6	444
7	584
8	600
9	712
10	732
11	776
12	876
13	904
14	1096
15	1164
16	1176
17	1308
18	1544
19	1864
20	1884
21	1928
22	2056
23	2172
24	2248
25	2316
26	2504
27	2601
28	2696
29	2748
30	2824
31	2892
32	2904
33	3208
34	3240
35	3249
36	3272
37	3324
38	3464
39	3592
40	3656
41	3756
42	4044
43	4056
44	4168
45	4188
46	4476
47	4552
48	4616

[1, 2, 136, 156, 328, 444, 584, 600, 712, 732, 776, 876, 904, 1096, 1164, 1176, 1308, 1544, 1864, 1884, 1928, 2056, 2172, 2248, 2316, 2504, 2601, 2696, 2748, 2824, 2892, 2904, 3208, 3240, 3249, 3272, 3324, 3464, 3592, 3656, 3756, 4044, 4056, 4168, 4188, 4476, 4552, 4616]

cp's OEIS Frontend

A353012 Numbers N such that gcd(N - d, N*d) >= d^2, where d = A000005(N) is the number of divisors of N.

Table of values

List of values