A052287 - cp's OEIS frontend

A052287 Start with 3; the general rule is "if x is present then so is x*y for every y <= x".

n	a(n)
1	3
2	6
3	9
4	12
5	18
6	24
7	27
8	30
9	36
10	45
11	48
12	54
13	60
14	63
15	72
16	81
17	84
18	90
19	96
20	108
21	120
22	126
23	132
24	135
25	144
26	150
27	162
28	168
29	180
30	189
31	192
32	198
33	210
34	216
35	225
36	234
37	240
38	243
39	252
40	264
41	270
42	288
43	297
44	300
45	306
46	312
47	315
48	324
49	330
50	336
51	351
52	360
53	378
54	384
55	390
56	396

[3, 6, 9, 12, 18, 24, 27, 30, 36, 45, 48, 54, 60, 63, 72, 81, 84, 90, 96, 108, 120, 126, 132, 135, 144, 150, 162, 168, 180, 189, 192, 198, 210, 216, 225, 234, 240, 243, 252, 264, 270, 288, 297, 300, 306, 312, 315, 324, 330, 336, 351, 360, 378, 384, 390, 396]

cp's OEIS Frontend

A052287 Start with 3; the general rule is "if x is present then so is x*y for every y <= x".

Table of values

List of values

n	a(n)
1	3
2	6
3	9
4	12
5	18
6	24
7	27
8	30
9	36
10	45
11	48
12	54
13	60
14	63
15	72
16	81
17	84
18	90
19	96
20	108
21	120
22	126
23	132
24	135
25	144
26	150
27	162
28	168
29	180
30	189
31	192
32	198
33	210
34	216
35	225
36	234
37	240
38	243
39	252
40	264
41	270
42	288
43	297
44	300
45	306
46	312
47	315
48	324
49	330
50	336
51	351
52	360
53	378
54	384
55	390
56	396

n	a(n)
1	3
2	6
3	9
4	12
5	18
6	24
7	27
8	30
9	36
10	45
11	48
12	54
13	60
14	63
15	72
16	81
17	84
18	90
19	96
20	108
21	120
22	126
23	132
24	135
25	144
26	150
27	162
28	168
29	180
30	189
31	192
32	198
33	210
34	216
35	225
36	234
37	240
38	243
39	252
40	264
41	270
42	288
43	297
44	300
45	306
46	312
47	315
48	324
49	330
50	336
51	351
52	360
53	378
54	384
55	390
56	396

n	a(n)
1	3
2	6
3	9
4	12
5	18
6	24
7	27
8	30
9	36
10	45
11	48
12	54
13	60
14	63
15	72
16	81
17	84
18	90
19	96
20	108
21	120
22	126
23	132
24	135
25	144
26	150
27	162
28	168
29	180
30	189
31	192
32	198
33	210
34	216
35	225
36	234
37	240
38	243
39	252
40	264
41	270
42	288
43	297
44	300
45	306
46	312
47	315
48	324
49	330
50	336
51	351
52	360
53	378
54	384
55	390
56	396