A194396 - cp's OEIS frontend

A194396 Numbers m such that Sum_{k=1..m} (<1/2 + k*r> - ) = 0, where r=sqrt(14) and < > denotes fractional part.

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	12
7	14
8	16
9	18
10	20
11	22
12	24
13	26
14	28
15	30
16	34
17	38
18	42
19	46
20	50
21	54
22	58
23	60
24	62
25	64
26	66
27	68
28	70
29	72
30	74
31	76
32	78
33	80
34	82
35	84
36	86
37	88
38	90
39	94
40	98
41	102
42	106
43	110
44	114
45	118
46	120
47	122
48	124
49	126
50	128
51	130
52	132
53	134
54	136
55	138
56	140
57	142
58	144
59	146
60	148
61	150

[2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 34, 38, 42, 46, 50, 54, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 94, 98, 102, 106, 110, 114, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150]

cp's OEIS Frontend

A194396 Numbers m such that Sum_{k=1..m} (<1/2 + k*r> - ) = 0, where r=sqrt(14) and < > denotes fractional part.

Table of values

List of values

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	12
7	14
8	16
9	18
10	20
11	22
12	24
13	26
14	28
15	30
16	34
17	38
18	42
19	46
20	50
21	54
22	58
23	60
24	62
25	64
26	66
27	68
28	70
29	72
30	74
31	76
32	78
33	80
34	82
35	84
36	86
37	88
38	90
39	94
40	98
41	102
42	106
43	110
44	114
45	118
46	120
47	122
48	124
49	126
50	128
51	130
52	132
53	134
54	136
55	138
56	140
57	142
58	144
59	146
60	148
61	150

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	12
7	14
8	16
9	18
10	20
11	22
12	24
13	26
14	28
15	30
16	34
17	38
18	42
19	46
20	50
21	54
22	58
23	60
24	62
25	64
26	66
27	68
28	70
29	72
30	74
31	76
32	78
33	80
34	82
35	84
36	86
37	88
38	90
39	94
40	98
41	102
42	106
43	110
44	114
45	118
46	120
47	122
48	124
49	126
50	128
51	130
52	132
53	134
54	136
55	138
56	140
57	142
58	144
59	146
60	148
61	150

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	12
7	14
8	16
9	18
10	20
11	22
12	24
13	26
14	28
15	30
16	34
17	38
18	42
19	46
20	50
21	54
22	58
23	60
24	62
25	64
26	66
27	68
28	70
29	72
30	74
31	76
32	78
33	80
34	82
35	84
36	86
37	88
38	90
39	94
40	98
41	102
42	106
43	110
44	114
45	118
46	120
47	122
48	124
49	126
50	128
51	130
52	132
53	134
54	136
55	138
56	140
57	142
58	144
59	146
60	148
61	150