A194819 - cp's OEIS frontend

A194819 Number of integers k in [1,n] such that {ne+ke} < {ne-ke}, where { } = fractional part.

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	3
7	3
8	3
9	4
10	4
11	5
12	6
13	6
14	6
15	6
16	7
17	7
18	8
19	9
20	10
21	10
22	10
23	11
24	11
25	12
26	13
27	14
28	14
29	14
30	15
31	15
32	16
33	17
34	18
35	18
36	18
37	19
38	19
39	19
40	19
41	20
42	20
43	21
44	22
45	22
46	22
47	22
48	23
49	23
50	24
51	25
52	25
53	25
54	25
55	26
56	26
57	27
58	28
59	29
60	29
61	29
62	30
63	30
64	31
65	32
66	33
67	33
68	33
69	34
70	34
71	35
72	36
73	37

[0, 1, 1, 2, 3, 3, 3, 3, 4, 4, 5, 6, 6, 6, 6, 7, 7, 8, 9, 10, 10, 10, 11, 11, 12, 13, 14, 14, 14, 15, 15, 16, 17, 18, 18, 18, 19, 19, 19, 19, 20, 20, 21, 22, 22, 22, 22, 23, 23, 24, 25, 25, 25, 25, 26, 26, 27, 28, 29, 29, 29, 30, 30, 31, 32, 33, 33, 33, 34, 34, 35, 36, 37]

cp's OEIS Frontend

A194819 Number of integers k in [1,n] such that {ne+ke} < {ne-ke}, where { } = fractional part.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	3
7	3
8	3
9	4
10	4
11	5
12	6
13	6
14	6
15	6
16	7
17	7
18	8
19	9
20	10
21	10
22	10
23	11
24	11
25	12
26	13
27	14
28	14
29	14
30	15
31	15
32	16
33	17
34	18
35	18
36	18
37	19
38	19
39	19
40	19
41	20
42	20
43	21
44	22
45	22
46	22
47	22
48	23
49	23
50	24
51	25
52	25
53	25
54	25
55	26
56	26
57	27
58	28
59	29
60	29
61	29
62	30
63	30
64	31
65	32
66	33
67	33
68	33
69	34
70	34
71	35
72	36
73	37

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	3
7	3
8	3
9	4
10	4
11	5
12	6
13	6
14	6
15	6
16	7
17	7
18	8
19	9
20	10
21	10
22	10
23	11
24	11
25	12
26	13
27	14
28	14
29	14
30	15
31	15
32	16
33	17
34	18
35	18
36	18
37	19
38	19
39	19
40	19
41	20
42	20
43	21
44	22
45	22
46	22
47	22
48	23
49	23
50	24
51	25
52	25
53	25
54	25
55	26
56	26
57	27
58	28
59	29
60	29
61	29
62	30
63	30
64	31
65	32
66	33
67	33
68	33
69	34
70	34
71	35
72	36
73	37

cp's OEIS Frontend

A194819 Number of integers k in [1,n] such that {n*e+k*e} < {n*e-k*e}, where { } = fractional part.

Table of values

List of values

A194819 Number of integers k in [1,n] such that {ne+ke} < {ne-ke}, where { } = fractional part.

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	3
7	3
8	3
9	4
10	4
11	5
12	6
13	6
14	6
15	6
16	7
17	7
18	8
19	9
20	10
21	10
22	10
23	11
24	11
25	12
26	13
27	14
28	14
29	14
30	15
31	15
32	16
33	17
34	18
35	18
36	18
37	19
38	19
39	19
40	19
41	20
42	20
43	21
44	22
45	22
46	22
47	22
48	23
49	23
50	24
51	25
52	25
53	25
54	25
55	26
56	26
57	27
58	28
59	29
60	29
61	29
62	30
63	30
64	31
65	32
66	33
67	33
68	33
69	34
70	34
71	35
72	36
73	37