A194465 - cp's OEIS frontend

A194465 Numbers m such that Sum_{k=1..m} ( - ) < 0, where r=sqrt(2) and c=sqrt(1/2), and < > denotes fractional part.

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

[1, 2, 4, 7, 8, 9, 11, 12, 13, 14, 15, 16, 18, 19, 21, 24, 25, 26, 28, 31, 38, 41, 42, 43, 45, 48, 49, 50, 52, 53, 54, 55, 56, 57, 59, 60, 62, 65, 66, 67, 69, 70, 71, 72, 73, 74, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 93, 94, 95, 96, 97, 98]

cp's OEIS Frontend

A194465 Numbers m such that Sum_{k=1..m} ( - ) < 0, where r=sqrt(2) and c=sqrt(1/2), and < > denotes fractional part.

Table of values

List of values

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

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

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