A365883 - cp's OEIS frontend

A365883 Numbers k whose least prime divisor is equal to its exponent in the prime factorization of k.

n	a(n)
1	4
2	12
3	20
4	27
5	28
6	36
7	44
8	52
9	60
10	68
11	76
12	84
13	92
14	100
15	108
16	116
17	124
18	132
19	135
20	140
21	148
22	156
23	164
24	172
25	180
26	188
27	189
28	196
29	204
30	212
31	220
32	228
33	236
34	244
35	252
36	260
37	268
38	276
39	284
40	292
41	297
42	300
43	308
44	316
45	324
46	332
47	340
48	348
49	351
50	356
51	364
52	372
53	380
54	388
55	396

[4, 12, 20, 27, 28, 36, 44, 52, 60, 68, 76, 84, 92, 100, 108, 116, 124, 132, 135, 140, 148, 156, 164, 172, 180, 188, 189, 196, 204, 212, 220, 228, 236, 244, 252, 260, 268, 276, 284, 292, 297, 300, 308, 316, 324, 332, 340, 348, 351, 356, 364, 372, 380, 388, 396]

cp's OEIS Frontend

A365883 Numbers k whose least prime divisor is equal to its exponent in the prime factorization of k.

Table of values

List of values

n	a(n)
1	4
2	12
3	20
4	27
5	28
6	36
7	44
8	52
9	60
10	68
11	76
12	84
13	92
14	100
15	108
16	116
17	124
18	132
19	135
20	140
21	148
22	156
23	164
24	172
25	180
26	188
27	189
28	196
29	204
30	212
31	220
32	228
33	236
34	244
35	252
36	260
37	268
38	276
39	284
40	292
41	297
42	300
43	308
44	316
45	324
46	332
47	340
48	348
49	351
50	356
51	364
52	372
53	380
54	388
55	396

n	a(n)
1	4
2	12
3	20
4	27
5	28
6	36
7	44
8	52
9	60
10	68
11	76
12	84
13	92
14	100
15	108
16	116
17	124
18	132
19	135
20	140
21	148
22	156
23	164
24	172
25	180
26	188
27	189
28	196
29	204
30	212
31	220
32	228
33	236
34	244
35	252
36	260
37	268
38	276
39	284
40	292
41	297
42	300
43	308
44	316
45	324
46	332
47	340
48	348
49	351
50	356
51	364
52	372
53	380
54	388
55	396

n	a(n)
1	4
2	12
3	20
4	27
5	28
6	36
7	44
8	52
9	60
10	68
11	76
12	84
13	92
14	100
15	108
16	116
17	124
18	132
19	135
20	140
21	148
22	156
23	164
24	172
25	180
26	188
27	189
28	196
29	204
30	212
31	220
32	228
33	236
34	244
35	252
36	260
37	268
38	276
39	284
40	292
41	297
42	300
43	308
44	316
45	324
46	332
47	340
48	348
49	351
50	356
51	364
52	372
53	380
54	388
55	396