A383360 - cp's OEIS frontend

A383360 Numbers k that have an i-th smallest divisor d_i(k) for which i*d_i(k) = k.

n	a(n)
1	1
2	4
3	15
4	20
5	21
6	27
7	28
8	30
9	32
10	33
11	39
12	40
13	44
14	48
15	51
16	52
17	57
18	68
19	69
20	76
21	84
22	87
23	92
24	93
25	111
26	112
27	116
28	123
29	124
30	129
31	141
32	144
33	148
34	159
35	160
36	164
37	172
38	175
39	177
40	183
41	188
42	200
43	201
44	210
45	212
46	213
47	219
48	224
49	236
50	237
51	240
52	244
53	245
54	249
55	267
56	268
57	270
58	275

[1, 4, 15, 20, 21, 27, 28, 30, 32, 33, 39, 40, 44, 48, 51, 52, 57, 68, 69, 76, 84, 87, 92, 93, 111, 112, 116, 123, 124, 129, 141, 144, 148, 159, 160, 164, 172, 175, 177, 183, 188, 200, 201, 210, 212, 213, 219, 224, 236, 237, 240, 244, 245, 249, 267, 268, 270, 275]

cp's OEIS Frontend

A383360 Numbers k that have an i-th smallest divisor d_i(k) for which i*d_i(k) = k.

Table of values

List of values

n	a(n)
1	1
2	4
3	15
4	20
5	21
6	27
7	28
8	30
9	32
10	33
11	39
12	40
13	44
14	48
15	51
16	52
17	57
18	68
19	69
20	76
21	84
22	87
23	92
24	93
25	111
26	112
27	116
28	123
29	124
30	129
31	141
32	144
33	148
34	159
35	160
36	164
37	172
38	175
39	177
40	183
41	188
42	200
43	201
44	210
45	212
46	213
47	219
48	224
49	236
50	237
51	240
52	244
53	245
54	249
55	267
56	268
57	270
58	275

n	a(n)
1	1
2	4
3	15
4	20
5	21
6	27
7	28
8	30
9	32
10	33
11	39
12	40
13	44
14	48
15	51
16	52
17	57
18	68
19	69
20	76
21	84
22	87
23	92
24	93
25	111
26	112
27	116
28	123
29	124
30	129
31	141
32	144
33	148
34	159
35	160
36	164
37	172
38	175
39	177
40	183
41	188
42	200
43	201
44	210
45	212
46	213
47	219
48	224
49	236
50	237
51	240
52	244
53	245
54	249
55	267
56	268
57	270
58	275

n	a(n)
1	1
2	4
3	15
4	20
5	21
6	27
7	28
8	30
9	32
10	33
11	39
12	40
13	44
14	48
15	51
16	52
17	57
18	68
19	69
20	76
21	84
22	87
23	92
24	93
25	111
26	112
27	116
28	123
29	124
30	129
31	141
32	144
33	148
34	159
35	160
36	164
37	172
38	175
39	177
40	183
41	188
42	200
43	201
44	210
45	212
46	213
47	219
48	224
49	236
50	237
51	240
52	244
53	245
54	249
55	267
56	268
57	270
58	275