A273130 - cp's OEIS frontend

A273130 Numbers which have only positive entries in the difference table of their divisors.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	13
11	16
12	17
13	19
14	21
15	23
16	25
17	27
18	29
19	31
20	32
21	33
22	37
23	39
24	41
25	43
26	47
27	49
28	51
29	53
30	55
31	57
32	59
33	61
34	64
35	65
36	67
37	69
38	71
39	73
40	79
41	81
42	83
43	85
44	87
45	89
46	93
47	95
48	97
49	101
50	103
51	107
52	109
53	111
54	113
55	115
56	119
57	121
58	123
59	125
60	127
61	128
62	129
63	131
64	133

[1, 2, 3, 4, 5, 7, 8, 9, 11, 13, 16, 17, 19, 21, 23, 25, 27, 29, 31, 32, 33, 37, 39, 41, 43, 47, 49, 51, 53, 55, 57, 59, 61, 64, 65, 67, 69, 71, 73, 79, 81, 83, 85, 87, 89, 93, 95, 97, 101, 103, 107, 109, 111, 113, 115, 119, 121, 123, 125, 127, 128, 129, 131, 133]

cp's OEIS Frontend

A273130 Numbers which have only positive entries in the difference table of their divisors.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	13
11	16
12	17
13	19
14	21
15	23
16	25
17	27
18	29
19	31
20	32
21	33
22	37
23	39
24	41
25	43
26	47
27	49
28	51
29	53
30	55
31	57
32	59
33	61
34	64
35	65
36	67
37	69
38	71
39	73
40	79
41	81
42	83
43	85
44	87
45	89
46	93
47	95
48	97
49	101
50	103
51	107
52	109
53	111
54	113
55	115
56	119
57	121
58	123
59	125
60	127
61	128
62	129
63	131
64	133

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	13
11	16
12	17
13	19
14	21
15	23
16	25
17	27
18	29
19	31
20	32
21	33
22	37
23	39
24	41
25	43
26	47
27	49
28	51
29	53
30	55
31	57
32	59
33	61
34	64
35	65
36	67
37	69
38	71
39	73
40	79
41	81
42	83
43	85
44	87
45	89
46	93
47	95
48	97
49	101
50	103
51	107
52	109
53	111
54	113
55	115
56	119
57	121
58	123
59	125
60	127
61	128
62	129
63	131
64	133

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	13
11	16
12	17
13	19
14	21
15	23
16	25
17	27
18	29
19	31
20	32
21	33
22	37
23	39
24	41
25	43
26	47
27	49
28	51
29	53
30	55
31	57
32	59
33	61
34	64
35	65
36	67
37	69
38	71
39	73
40	79
41	81
42	83
43	85
44	87
45	89
46	93
47	95
48	97
49	101
50	103
51	107
52	109
53	111
54	113
55	115
56	119
57	121
58	123
59	125
60	127
61	128
62	129
63	131
64	133