A194818 - cp's OEIS frontend

A194818 Number of integers k in [1,n] such that {nr+kr} > {nr-kr}, where { } = fractional part and r=sqrt(3).

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

[1, 1, 2, 2, 2, 2, 3, 4, 4, 5, 6, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 10, 11, 11, 12, 13, 14, 14, 15, 15, 15, 15, 16, 16, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23, 23, 23, 23, 24, 24, 24, 25, 26, 27, 27, 28, 28, 28, 28, 29, 29, 29, 29, 30, 31, 31, 32, 33, 34, 34, 35, 35, 35, 35]

cp's OEIS Frontend

A194818 Number of integers k in [1,n] such that {nr+kr} > {nr-kr}, where { } = fractional part and r=sqrt(3).

Table of values

List of values

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

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

cp's OEIS Frontend

A194818 Number of integers k in [1,n] such that {n*r+k*r} > {n*r-k*r}, where { } = fractional part and r=sqrt(3).

Table of values

List of values

A194818 Number of integers k in [1,n] such that {nr+kr} > {nr-kr}, where { } = fractional part and r=sqrt(3).

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