A139805 - cp's OEIS frontend

A139805 A number n is included if (product{k|n, k<=sqrt(n)} k) (= A072499(n)) does not divide n.

n	a(n)
1	20
2	28
3	36
4	42
5	44
6	48
7	52
8	54
9	60
10	66
11	68
12	72
13	76
14	78
15	80
16	84
17	88
18	90
19	92
20	96
21	99
22	100
23	102
24	104
25	108
26	110
27	112
28	114
29	116
30	117
31	120
32	124
33	126
34	130
35	132
36	136
37	138
38	140
39	144
40	148
41	150
42	152
43	153
44	156
45	160
46	162
47	164
48	168
49	170
50	171
51	172
52	174
53	176
54	180
55	184
56	186
57	188

[20, 28, 36, 42, 44, 48, 52, 54, 60, 66, 68, 72, 76, 78, 80, 84, 88, 90, 92, 96, 99, 100, 102, 104, 108, 110, 112, 114, 116, 117, 120, 124, 126, 130, 132, 136, 138, 140, 144, 148, 150, 152, 153, 156, 160, 162, 164, 168, 170, 171, 172, 174, 176, 180, 184, 186, 188]

cp's OEIS Frontend

A139805 A number n is included if (product{k|n, k<=sqrt(n)} k) (= A072499(n)) does not divide n.

Table of values

List of values

n	a(n)
1	20
2	28
3	36
4	42
5	44
6	48
7	52
8	54
9	60
10	66
11	68
12	72
13	76
14	78
15	80
16	84
17	88
18	90
19	92
20	96
21	99
22	100
23	102
24	104
25	108
26	110
27	112
28	114
29	116
30	117
31	120
32	124
33	126
34	130
35	132
36	136
37	138
38	140
39	144
40	148
41	150
42	152
43	153
44	156
45	160
46	162
47	164
48	168
49	170
50	171
51	172
52	174
53	176
54	180
55	184
56	186
57	188

n	a(n)
1	20
2	28
3	36
4	42
5	44
6	48
7	52
8	54
9	60
10	66
11	68
12	72
13	76
14	78
15	80
16	84
17	88
18	90
19	92
20	96
21	99
22	100
23	102
24	104
25	108
26	110
27	112
28	114
29	116
30	117
31	120
32	124
33	126
34	130
35	132
36	136
37	138
38	140
39	144
40	148
41	150
42	152
43	153
44	156
45	160
46	162
47	164
48	168
49	170
50	171
51	172
52	174
53	176
54	180
55	184
56	186
57	188

n	a(n)
1	20
2	28
3	36
4	42
5	44
6	48
7	52
8	54
9	60
10	66
11	68
12	72
13	76
14	78
15	80
16	84
17	88
18	90
19	92
20	96
21	99
22	100
23	102
24	104
25	108
26	110
27	112
28	114
29	116
30	117
31	120
32	124
33	126
34	130
35	132
36	136
37	138
38	140
39	144
40	148
41	150
42	152
43	153
44	156
45	160
46	162
47	164
48	168
49	170
50	171
51	172
52	174
53	176
54	180
55	184
56	186
57	188