A227687 - cp's OEIS frontend

A227687 Least splitter of s(n) and s(n+1), where s(n) = 1/sqrt(1) + 1/sqrt(2) + ... + 1/sqrt(n).

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	3
8	2
9	1
10	4
11	2
12	3
13	1
14	3
15	2
16	3
17	1
18	3
19	2
20	3
21	1
22	5
23	3
24	2
25	3
26	1
27	5
28	3
29	2
30	3
31	5
32	1
33	4
34	3
35	2
36	3
37	5
38	1
39	4
40	3
41	2
42	3
43	4
44	1
45	6
46	4
47	3
48	2
49	3
50	5
51	1
52	6
53	4
54	3
55	2
56	3
57	4
58	7
59	1
60	5
61	3
62	5
63	2
64	3
65	4
66	7
67	1
68	5
69	4
70	3
71	2
72	3
73	4
74	6
75	1
76	7
77	4
78	3
79	5
80	2
81	3
82	4
83	6
84	1
85	8
86	5

[1, 1, 2, 1, 2, 1, 3, 2, 1, 4, 2, 3, 1, 3, 2, 3, 1, 3, 2, 3, 1, 5, 3, 2, 3, 1, 5, 3, 2, 3, 5, 1, 4, 3, 2, 3, 5, 1, 4, 3, 2, 3, 4, 1, 6, 4, 3, 2, 3, 5, 1, 6, 4, 3, 2, 3, 4, 7, 1, 5, 3, 5, 2, 3, 4, 7, 1, 5, 4, 3, 2, 3, 4, 6, 1, 7, 4, 3, 5, 2, 3, 4, 6, 1, 8, 5]

cp's OEIS Frontend

A227687 Least splitter of s(n) and s(n+1), where s(n) = 1/sqrt(1) + 1/sqrt(2) + ... + 1/sqrt(n).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	3
8	2
9	1
10	4
11	2
12	3
13	1
14	3
15	2
16	3
17	1
18	3
19	2
20	3
21	1
22	5
23	3
24	2
25	3
26	1
27	5
28	3
29	2
30	3
31	5
32	1
33	4
34	3
35	2
36	3
37	5
38	1
39	4
40	3
41	2
42	3
43	4
44	1
45	6
46	4
47	3
48	2
49	3
50	5
51	1
52	6
53	4
54	3
55	2
56	3
57	4
58	7
59	1
60	5
61	3
62	5
63	2
64	3
65	4
66	7
67	1
68	5
69	4
70	3
71	2
72	3
73	4
74	6
75	1
76	7
77	4
78	3
79	5
80	2
81	3
82	4
83	6
84	1
85	8
86	5

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	3
8	2
9	1
10	4
11	2
12	3
13	1
14	3
15	2
16	3
17	1
18	3
19	2
20	3
21	1
22	5
23	3
24	2
25	3
26	1
27	5
28	3
29	2
30	3
31	5
32	1
33	4
34	3
35	2
36	3
37	5
38	1
39	4
40	3
41	2
42	3
43	4
44	1
45	6
46	4
47	3
48	2
49	3
50	5
51	1
52	6
53	4
54	3
55	2
56	3
57	4
58	7
59	1
60	5
61	3
62	5
63	2
64	3
65	4
66	7
67	1
68	5
69	4
70	3
71	2
72	3
73	4
74	6
75	1
76	7
77	4
78	3
79	5
80	2
81	3
82	4
83	6
84	1
85	8
86	5

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	3
8	2
9	1
10	4
11	2
12	3
13	1
14	3
15	2
16	3
17	1
18	3
19	2
20	3
21	1
22	5
23	3
24	2
25	3
26	1
27	5
28	3
29	2
30	3
31	5
32	1
33	4
34	3
35	2
36	3
37	5
38	1
39	4
40	3
41	2
42	3
43	4
44	1
45	6
46	4
47	3
48	2
49	3
50	5
51	1
52	6
53	4
54	3
55	2
56	3
57	4
58	7
59	1
60	5
61	3
62	5
63	2
64	3
65	4
66	7
67	1
68	5
69	4
70	3
71	2
72	3
73	4
74	6
75	1
76	7
77	4
78	3
79	5
80	2
81	3
82	4
83	6
84	1
85	8
86	5