A086520 - cp's OEIS frontend

A086520 Number of integers strictly greater than (n-sqrt(n))/2 and strictly less than (n+sqrt(n))/2.

n	a(n)
0	0
1	0
2	1
3	2
4	1
5	2
6	3
7	2
8	3
9	2
10	3
11	4
12	3
13	4
14	3
15	4
16	3
17	4
18	5
19	4
20	5
21	4
22	5
23	4
24	5
25	4
26	5
27	6
28	5
29	6
30	5
31	6
32	5
33	6
34	5
35	6
36	5
37	6
38	7
39	6
40	7
41	6
42	7
43	6
44	7
45	6
46	7
47	6
48	7
49	6
50	7
51	8
52	7
53	8
54	7
55	8
56	7
57	8
58	7
59	8
60	7
61	8
62	7
63	8
64	7
65	8
66	9
67	8
68	9
69	8
70	9
71	8
72	9
73	8
74	9
75	8
76	9
77	8
78	9
79	8
80	9
81	8
82	9
83	10
84	9
85	10
86	9
87	10
88	9
89	10
90	9
91	10
92	9
93	10
94	9
95	10
96	9
97	10
98	9
99	10
100	9
101	10

[0, 0, 1, 2, 1, 2, 3, 2, 3, 2, 3, 4, 3, 4, 3, 4, 3, 4, 5, 4, 5, 4, 5, 4, 5, 4, 5, 6, 5, 6, 5, 6, 5, 6, 5, 6, 5, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 8, 7, 8, 7, 8, 7, 8, 7, 8, 7, 8, 7, 8, 7, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 10, 9, 10, 9, 10, 9, 10, 9, 10, 9, 10, 9, 10, 9, 10, 9, 10, 9, 10]

cp's OEIS Frontend

A086520 Number of integers strictly greater than (n-sqrt(n))/2 and strictly less than (n+sqrt(n))/2.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	2
4	1
5	2
6	3
7	2
8	3
9	2
10	3
11	4
12	3
13	4
14	3
15	4
16	3
17	4
18	5
19	4
20	5
21	4
22	5
23	4
24	5
25	4
26	5
27	6
28	5
29	6
30	5
31	6
32	5
33	6
34	5
35	6
36	5
37	6
38	7
39	6
40	7
41	6
42	7
43	6
44	7
45	6
46	7
47	6
48	7
49	6
50	7
51	8
52	7
53	8
54	7
55	8
56	7
57	8
58	7
59	8
60	7
61	8
62	7
63	8
64	7
65	8
66	9
67	8
68	9
69	8
70	9
71	8
72	9
73	8
74	9
75	8
76	9
77	8
78	9
79	8
80	9
81	8
82	9
83	10
84	9
85	10
86	9
87	10
88	9
89	10
90	9
91	10
92	9
93	10
94	9
95	10
96	9
97	10
98	9
99	10
100	9
101	10

n	a(n)
0	0
1	0
2	1
3	2
4	1
5	2
6	3
7	2
8	3
9	2
10	3
11	4
12	3
13	4
14	3
15	4
16	3
17	4
18	5
19	4
20	5
21	4
22	5
23	4
24	5
25	4
26	5
27	6
28	5
29	6
30	5
31	6
32	5
33	6
34	5
35	6
36	5
37	6
38	7
39	6
40	7
41	6
42	7
43	6
44	7
45	6
46	7
47	6
48	7
49	6
50	7
51	8
52	7
53	8
54	7
55	8
56	7
57	8
58	7
59	8
60	7
61	8
62	7
63	8
64	7
65	8
66	9
67	8
68	9
69	8
70	9
71	8
72	9
73	8
74	9
75	8
76	9
77	8
78	9
79	8
80	9
81	8
82	9
83	10
84	9
85	10
86	9
87	10
88	9
89	10
90	9
91	10
92	9
93	10
94	9
95	10
96	9
97	10
98	9
99	10
100	9
101	10

n	a(n)
0	0
1	0
2	1
3	2
4	1
5	2
6	3
7	2
8	3
9	2
10	3
11	4
12	3
13	4
14	3
15	4
16	3
17	4
18	5
19	4
20	5
21	4
22	5
23	4
24	5
25	4
26	5
27	6
28	5
29	6
30	5
31	6
32	5
33	6
34	5
35	6
36	5
37	6
38	7
39	6
40	7
41	6
42	7
43	6
44	7
45	6
46	7
47	6
48	7
49	6
50	7
51	8
52	7
53	8
54	7
55	8
56	7
57	8
58	7
59	8
60	7
61	8
62	7
63	8
64	7
65	8
66	9
67	8
68	9
69	8
70	9
71	8
72	9
73	8
74	9
75	8
76	9
77	8
78	9
79	8
80	9
81	8
82	9
83	10
84	9
85	10
86	9
87	10
88	9
89	10
90	9
91	10
92	9
93	10
94	9
95	10
96	9
97	10
98	9
99	10
100	9
101	10