A113545 - cp's OEIS frontend

A113545 Numbers both pentagon-free and squarefree.

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	11
7	13
8	14
9	17
10	19
11	21
12	23
13	26
14	29
15	31
16	33
17	34
18	37
19	38
20	39
21	41
22	42
23	43
24	46
25	47
26	53
27	57
28	58
29	59
30	61
31	62
32	67
33	69
34	71
35	73
36	74
37	77
38	78
39	79
40	82
41	83
42	86
43	87
44	89
45	91
46	93
47	94
48	97
49	101
50	103
51	106
52	107
53	109
54	111
55	113
56	114
57	118
58	119
59	122
60	123
61	127
62	129

[1, 2, 3, 6, 7, 11, 13, 14, 17, 19, 21, 23, 26, 29, 31, 33, 34, 37, 38, 39, 41, 42, 43, 46, 47, 53, 57, 58, 59, 61, 62, 67, 69, 71, 73, 74, 77, 78, 79, 82, 83, 86, 87, 89, 91, 93, 94, 97, 101, 103, 106, 107, 109, 111, 113, 114, 118, 119, 122, 123, 127, 129]

cp's OEIS Frontend

A113545 Numbers both pentagon-free and squarefree.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	11
7	13
8	14
9	17
10	19
11	21
12	23
13	26
14	29
15	31
16	33
17	34
18	37
19	38
20	39
21	41
22	42
23	43
24	46
25	47
26	53
27	57
28	58
29	59
30	61
31	62
32	67
33	69
34	71
35	73
36	74
37	77
38	78
39	79
40	82
41	83
42	86
43	87
44	89
45	91
46	93
47	94
48	97
49	101
50	103
51	106
52	107
53	109
54	111
55	113
56	114
57	118
58	119
59	122
60	123
61	127
62	129

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	11
7	13
8	14
9	17
10	19
11	21
12	23
13	26
14	29
15	31
16	33
17	34
18	37
19	38
20	39
21	41
22	42
23	43
24	46
25	47
26	53
27	57
28	58
29	59
30	61
31	62
32	67
33	69
34	71
35	73
36	74
37	77
38	78
39	79
40	82
41	83
42	86
43	87
44	89
45	91
46	93
47	94
48	97
49	101
50	103
51	106
52	107
53	109
54	111
55	113
56	114
57	118
58	119
59	122
60	123
61	127
62	129

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	11
7	13
8	14
9	17
10	19
11	21
12	23
13	26
14	29
15	31
16	33
17	34
18	37
19	38
20	39
21	41
22	42
23	43
24	46
25	47
26	53
27	57
28	58
29	59
30	61
31	62
32	67
33	69
34	71
35	73
36	74
37	77
38	78
39	79
40	82
41	83
42	86
43	87
44	89
45	91
46	93
47	94
48	97
49	101
50	103
51	106
52	107
53	109
54	111
55	113
56	114
57	118
58	119
59	122
60	123
61	127
62	129