A258252 - cp's OEIS frontend

A258252 Sequence of distinct positive integers having lowest possible denominators of sums of 1/a(n).

n	a(n)
1	1
2	2
3	6
4	3
5	4
6	12
7	15
8	10
9	14
10	35
11	5
12	30
13	42
14	7
15	8
16	24
17	18
18	9
19	33
20	88
21	40
22	60
23	84
24	63
25	99
26	22
27	26
28	143
29	11
30	154
31	238
32	51
33	21
34	28
35	20
36	55
37	66
38	78
39	91
40	56
41	72
42	90
43	110
44	132
45	156
46	13

[1, 2, 6, 3, 4, 12, 15, 10, 14, 35, 5, 30, 42, 7, 8, 24, 18, 9, 33, 88, 40, 60, 84, 63, 99, 22, 26, 143, 11, 154, 238, 51, 21, 28, 20, 55, 66, 78, 91, 56, 72, 90, 110, 132, 156, 13]

cp's OEIS Frontend

A258252 Sequence of distinct positive integers having lowest possible denominators of sums of 1/a(n).

Table of values

List of values

n	a(n)
1	1
2	2
3	6
4	3
5	4
6	12
7	15
8	10
9	14
10	35
11	5
12	30
13	42
14	7
15	8
16	24
17	18
18	9
19	33
20	88
21	40
22	60
23	84
24	63
25	99
26	22
27	26
28	143
29	11
30	154
31	238
32	51
33	21
34	28
35	20
36	55
37	66
38	78
39	91
40	56
41	72
42	90
43	110
44	132
45	156
46	13

n	a(n)
1	1
2	2
3	6
4	3
5	4
6	12
7	15
8	10
9	14
10	35
11	5
12	30
13	42
14	7
15	8
16	24
17	18
18	9
19	33
20	88
21	40
22	60
23	84
24	63
25	99
26	22
27	26
28	143
29	11
30	154
31	238
32	51
33	21
34	28
35	20
36	55
37	66
38	78
39	91
40	56
41	72
42	90
43	110
44	132
45	156
46	13

n	a(n)
1	1
2	2
3	6
4	3
5	4
6	12
7	15
8	10
9	14
10	35
11	5
12	30
13	42
14	7
15	8
16	24
17	18
18	9
19	33
20	88
21	40
22	60
23	84
24	63
25	99
26	22
27	26
28	143
29	11
30	154
31	238
32	51
33	21
34	28
35	20
36	55
37	66
38	78
39	91
40	56
41	72
42	90
43	110
44	132
45	156
46	13