A072284 - cp's OEIS frontend

A072284 Numbers k begins a new chain of squarefree integers. I.e., k is squarefree but k-1 is not.

n	a(n)
1	1
2	5
3	10
4	13
5	17
6	19
7	21
8	26
9	29
10	33
11	37
12	41
13	46
14	51
15	53
16	55
17	57
18	61
19	65
20	69
21	73
22	77
23	82
24	85
25	89
26	91
27	93
28	97
29	101
30	105
31	109
32	113
33	118
34	122
35	127
36	129
37	133
38	137
39	141
40	145
41	149
42	151
43	154
44	157
45	161
46	163
47	165
48	170
49	173
50	177
51	181
52	185
53	190
54	193
55	197
56	199
57	201
58	205
59	209

[1, 5, 10, 13, 17, 19, 21, 26, 29, 33, 37, 41, 46, 51, 53, 55, 57, 61, 65, 69, 73, 77, 82, 85, 89, 91, 93, 97, 101, 105, 109, 113, 118, 122, 127, 129, 133, 137, 141, 145, 149, 151, 154, 157, 161, 163, 165, 170, 173, 177, 181, 185, 190, 193, 197, 199, 201, 205, 209]

cp's OEIS Frontend

A072284 Numbers k begins a new chain of squarefree integers. I.e., k is squarefree but k-1 is not.

Table of values

List of values

n	a(n)
1	1
2	5
3	10
4	13
5	17
6	19
7	21
8	26
9	29
10	33
11	37
12	41
13	46
14	51
15	53
16	55
17	57
18	61
19	65
20	69
21	73
22	77
23	82
24	85
25	89
26	91
27	93
28	97
29	101
30	105
31	109
32	113
33	118
34	122
35	127
36	129
37	133
38	137
39	141
40	145
41	149
42	151
43	154
44	157
45	161
46	163
47	165
48	170
49	173
50	177
51	181
52	185
53	190
54	193
55	197
56	199
57	201
58	205
59	209

n	a(n)
1	1
2	5
3	10
4	13
5	17
6	19
7	21
8	26
9	29
10	33
11	37
12	41
13	46
14	51
15	53
16	55
17	57
18	61
19	65
20	69
21	73
22	77
23	82
24	85
25	89
26	91
27	93
28	97
29	101
30	105
31	109
32	113
33	118
34	122
35	127
36	129
37	133
38	137
39	141
40	145
41	149
42	151
43	154
44	157
45	161
46	163
47	165
48	170
49	173
50	177
51	181
52	185
53	190
54	193
55	197
56	199
57	201
58	205
59	209

n	a(n)
1	1
2	5
3	10
4	13
5	17
6	19
7	21
8	26
9	29
10	33
11	37
12	41
13	46
14	51
15	53
16	55
17	57
18	61
19	65
20	69
21	73
22	77
23	82
24	85
25	89
26	91
27	93
28	97
29	101
30	105
31	109
32	113
33	118
34	122
35	127
36	129
37	133
38	137
39	141
40	145
41	149
42	151
43	154
44	157
45	161
46	163
47	165
48	170
49	173
50	177
51	181
52	185
53	190
54	193
55	197
56	199
57	201
58	205
59	209