A194387 - cp's OEIS frontend

A194387 Numbers m such that Sum_{k=1..m} (<1/2 + k*r> - ) < 0, where r=sqrt(11) and < > denotes fractional part.

n	a(n)
1	3
2	5
3	6
4	7
5	8
6	9
7	10
8	11
9	12
10	13
11	15
12	25
13	27
14	28
15	29
16	31
17	47
18	49
19	50
20	51
21	53
22	63
23	65
24	66
25	67
26	68
27	69
28	70
29	71
30	72
31	73
32	75
33	85
34	87
35	88
36	89
37	91
38	107
39	109
40	110
41	111
42	113
43	123
44	125
45	126
46	127
47	128
48	129
49	130
50	131
51	132
52	133
53	135
54	145
55	147
56	148
57	149
58	151
59	167
60	169
61	170

[3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 25, 27, 28, 29, 31, 47, 49, 50, 51, 53, 63, 65, 66, 67, 68, 69, 70, 71, 72, 73, 75, 85, 87, 88, 89, 91, 107, 109, 110, 111, 113, 123, 125, 126, 127, 128, 129, 130, 131, 132, 133, 135, 145, 147, 148, 149, 151, 167, 169, 170]

cp's OEIS Frontend

A194387 Numbers m such that Sum_{k=1..m} (<1/2 + k*r> - ) < 0, where r=sqrt(11) and < > denotes fractional part.

Table of values

List of values

n	a(n)
1	3
2	5
3	6
4	7
5	8
6	9
7	10
8	11
9	12
10	13
11	15
12	25
13	27
14	28
15	29
16	31
17	47
18	49
19	50
20	51
21	53
22	63
23	65
24	66
25	67
26	68
27	69
28	70
29	71
30	72
31	73
32	75
33	85
34	87
35	88
36	89
37	91
38	107
39	109
40	110
41	111
42	113
43	123
44	125
45	126
46	127
47	128
48	129
49	130
50	131
51	132
52	133
53	135
54	145
55	147
56	148
57	149
58	151
59	167
60	169
61	170

n	a(n)
1	3
2	5
3	6
4	7
5	8
6	9
7	10
8	11
9	12
10	13
11	15
12	25
13	27
14	28
15	29
16	31
17	47
18	49
19	50
20	51
21	53
22	63
23	65
24	66
25	67
26	68
27	69
28	70
29	71
30	72
31	73
32	75
33	85
34	87
35	88
36	89
37	91
38	107
39	109
40	110
41	111
42	113
43	123
44	125
45	126
46	127
47	128
48	129
49	130
50	131
51	132
52	133
53	135
54	145
55	147
56	148
57	149
58	151
59	167
60	169
61	170

n	a(n)
1	3
2	5
3	6
4	7
5	8
6	9
7	10
8	11
9	12
10	13
11	15
12	25
13	27
14	28
15	29
16	31
17	47
18	49
19	50
20	51
21	53
22	63
23	65
24	66
25	67
26	68
27	69
28	70
29	71
30	72
31	73
32	75
33	85
34	87
35	88
36	89
37	91
38	107
39	109
40	110
41	111
42	113
43	123
44	125
45	126
46	127
47	128
48	129
49	130
50	131
51	132
52	133
53	135
54	145
55	147
56	148
57	149
58	151
59	167
60	169
61	170