A328934 - cp's OEIS frontend

A328934 Nonsquarefree N such that A328919(N) = 1; nonsquarefree N such that {sigma_t(N) mod N: t >= 1} is purely periodic, while {sigma_t(N) mod N: t >= 0} is not.

n	a(n)
1	18
2	20
3	24
4	28
5	44
6	45
7	52
8	56
9	60
10	68
11	76
12	84
13	88
14	90
15	92
16	99
17	116
18	120
19	124
20	126
21	132
22	140
23	148
24	152
25	153
26	156
27	164
28	168
29	172
30	180
31	184
32	188
33	198
34	204
35	207
36	212
37	220
38	228
39	234
40	236
41	240
42	244
43	248
44	260
45	261
46	264
47	268
48	276
49	280
50	284
51	292
52	306
53	308
54	312
55	315
56	316
57	332
58	336

[18, 20, 24, 28, 44, 45, 52, 56, 60, 68, 76, 84, 88, 90, 92, 99, 116, 120, 124, 126, 132, 140, 148, 152, 153, 156, 164, 168, 172, 180, 184, 188, 198, 204, 207, 212, 220, 228, 234, 236, 240, 244, 248, 260, 261, 264, 268, 276, 280, 284, 292, 306, 308, 312, 315, 316, 332, 336]

cp's OEIS Frontend

A328934 Nonsquarefree N such that A328919(N) = 1; nonsquarefree N such that {sigma_t(N) mod N: t >= 1} is purely periodic, while {sigma_t(N) mod N: t >= 0} is not.

Table of values

List of values

n	a(n)
1	18
2	20
3	24
4	28
5	44
6	45
7	52
8	56
9	60
10	68
11	76
12	84
13	88
14	90
15	92
16	99
17	116
18	120
19	124
20	126
21	132
22	140
23	148
24	152
25	153
26	156
27	164
28	168
29	172
30	180
31	184
32	188
33	198
34	204
35	207
36	212
37	220
38	228
39	234
40	236
41	240
42	244
43	248
44	260
45	261
46	264
47	268
48	276
49	280
50	284
51	292
52	306
53	308
54	312
55	315
56	316
57	332
58	336

n	a(n)
1	18
2	20
3	24
4	28
5	44
6	45
7	52
8	56
9	60
10	68
11	76
12	84
13	88
14	90
15	92
16	99
17	116
18	120
19	124
20	126
21	132
22	140
23	148
24	152
25	153
26	156
27	164
28	168
29	172
30	180
31	184
32	188
33	198
34	204
35	207
36	212
37	220
38	228
39	234
40	236
41	240
42	244
43	248
44	260
45	261
46	264
47	268
48	276
49	280
50	284
51	292
52	306
53	308
54	312
55	315
56	316
57	332
58	336

n	a(n)
1	18
2	20
3	24
4	28
5	44
6	45
7	52
8	56
9	60
10	68
11	76
12	84
13	88
14	90
15	92
16	99
17	116
18	120
19	124
20	126
21	132
22	140
23	148
24	152
25	153
26	156
27	164
28	168
29	172
30	180
31	184
32	188
33	198
34	204
35	207
36	212
37	220
38	228
39	234
40	236
41	240
42	244
43	248
44	260
45	261
46	264
47	268
48	276
49	280
50	284
51	292
52	306
53	308
54	312
55	315
56	316
57	332
58	336