A194398 - cp's OEIS frontend

A194398 Numbers m such that Sum_{k=1..m} (<1/2 + k*r> - ) < 0, where r=sqrt(15) and < > denotes fractional part.

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

[1, 2, 3, 4, 5, 9, 10, 11, 12, 13, 17, 18, 19, 20, 21, 25, 26, 27, 28, 29, 33, 34, 35, 36, 37, 41, 42, 43, 44, 45, 49, 50, 51, 52, 53, 57, 58, 59, 60, 61, 63, 64, 65, 66, 67, 68, 69, 71, 72, 73, 74, 75, 76, 77, 79, 80, 81, 82, 83, 84, 85, 87, 88, 89, 90, 91, 92, 93]

cp's OEIS Frontend

A194398 Numbers m such that Sum_{k=1..m} (<1/2 + k*r> - ) < 0, where r=sqrt(15) and < > denotes fractional part.

Table of values

List of values

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

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

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