A076918 - cp's OEIS frontend

A076918 a(1) = 1, a(n+1) = A076271(n+1) divided by the highest common factor of A076271(n) and A076271(n+1).

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	4
7	5
8	4
9	5
10	6
11	7
12	6
13	7
14	8
15	9
16	10
17	11
18	8
19	9
20	10
21	11
22	12
23	13
24	12
25	13
26	14
27	15
28	16
29	17
30	14
31	15
32	16
33	17
34	18
35	19
36	18
37	19
38	20
39	21
40	22
41	23
42	20

[1, 2, 2, 3, 3, 4, 5, 4, 5, 6, 7, 6, 7, 8, 9, 10, 11, 8, 9, 10, 11, 12, 13, 12, 13, 14, 15, 16, 17, 14, 15, 16, 17, 18, 19, 18, 19, 20, 21, 22, 23, 20]

cp's OEIS Frontend

A076918 a(1) = 1, a(n+1) = A076271(n+1) divided by the highest common factor of A076271(n) and A076271(n+1).

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	4
7	5
8	4
9	5
10	6
11	7
12	6
13	7
14	8
15	9
16	10
17	11
18	8
19	9
20	10
21	11
22	12
23	13
24	12
25	13
26	14
27	15
28	16
29	17
30	14
31	15
32	16
33	17
34	18
35	19
36	18
37	19
38	20
39	21
40	22
41	23
42	20

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	4
7	5
8	4
9	5
10	6
11	7
12	6
13	7
14	8
15	9
16	10
17	11
18	8
19	9
20	10
21	11
22	12
23	13
24	12
25	13
26	14
27	15
28	16
29	17
30	14
31	15
32	16
33	17
34	18
35	19
36	18
37	19
38	20
39	21
40	22
41	23
42	20

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	4
7	5
8	4
9	5
10	6
11	7
12	6
13	7
14	8
15	9
16	10
17	11
18	8
19	9
20	10
21	11
22	12
23	13
24	12
25	13
26	14
27	15
28	16
29	17
30	14
31	15
32	16
33	17
34	18
35	19
36	18
37	19
38	20
39	21
40	22
41	23
42	20