A102749 - cp's OEIS frontend

A102749 Numbers k such that the largest prime-power dividing k is not a power of the largest prime dividing k.

n	a(n)
1	12
2	24
3	40
4	45
5	48
6	56
7	63
8	80
9	90
10	96
11	112
12	120
13	126
14	135
15	144
16	160
17	168
18	175
19	176
20	180
21	189
22	192
23	208
24	224
25	240
26	252
27	270
28	275
29	280
30	288
31	297
32	315
33	320
34	325
35	336
36	350
37	351
38	352
39	360
40	378
41	384
42	405
43	416
44	425
45	448
46	459
47	475
48	480
49	504
50	513
51	525
52	528
53	539
54	540

[12, 24, 40, 45, 48, 56, 63, 80, 90, 96, 112, 120, 126, 135, 144, 160, 168, 175, 176, 180, 189, 192, 208, 224, 240, 252, 270, 275, 280, 288, 297, 315, 320, 325, 336, 350, 351, 352, 360, 378, 384, 405, 416, 425, 448, 459, 475, 480, 504, 513, 525, 528, 539, 540]

cp's OEIS Frontend

A102749 Numbers k such that the largest prime-power dividing k is not a power of the largest prime dividing k.

Table of values

List of values

n	a(n)
1	12
2	24
3	40
4	45
5	48
6	56
7	63
8	80
9	90
10	96
11	112
12	120
13	126
14	135
15	144
16	160
17	168
18	175
19	176
20	180
21	189
22	192
23	208
24	224
25	240
26	252
27	270
28	275
29	280
30	288
31	297
32	315
33	320
34	325
35	336
36	350
37	351
38	352
39	360
40	378
41	384
42	405
43	416
44	425
45	448
46	459
47	475
48	480
49	504
50	513
51	525
52	528
53	539
54	540

n	a(n)
1	12
2	24
3	40
4	45
5	48
6	56
7	63
8	80
9	90
10	96
11	112
12	120
13	126
14	135
15	144
16	160
17	168
18	175
19	176
20	180
21	189
22	192
23	208
24	224
25	240
26	252
27	270
28	275
29	280
30	288
31	297
32	315
33	320
34	325
35	336
36	350
37	351
38	352
39	360
40	378
41	384
42	405
43	416
44	425
45	448
46	459
47	475
48	480
49	504
50	513
51	525
52	528
53	539
54	540

n	a(n)
1	12
2	24
3	40
4	45
5	48
6	56
7	63
8	80
9	90
10	96
11	112
12	120
13	126
14	135
15	144
16	160
17	168
18	175
19	176
20	180
21	189
22	192
23	208
24	224
25	240
26	252
27	270
28	275
29	280
30	288
31	297
32	315
33	320
34	325
35	336
36	350
37	351
38	352
39	360
40	378
41	384
42	405
43	416
44	425
45	448
46	459
47	475
48	480
49	504
50	513
51	525
52	528
53	539
54	540