A194402 - cp's OEIS frontend

A194402 Numbers m such that Sum_{k=1..m} (<1/2 + k*r> - ) = 0, where r=(1+sqrt(5))/2 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	26
12	28
13	34
14	36
15	38
16	40
17	42
18	44
19	46
20	48
21	50
22	52
23	54
24	60
25	62
26	68
27	70
28	72
29	74
30	76
31	78
32	80
33	82
34	84
35	86
36	88
37	90
38	92
39	98
40	100
41	106
42	108
43	110
44	112
45	114
46	116
47	118
48	120
49	122
50	124
51	126
52	132
53	134
54	140
55	142
56	144
57	146
58	148
59	150
60	152
61	154

[2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 26, 28, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 60, 62, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 98, 100, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 132, 134, 140, 142, 144, 146, 148, 150, 152, 154]

cp's OEIS Frontend

A194402 Numbers m such that Sum_{k=1..m} (<1/2 + k*r> - ) = 0, where r=(1+sqrt(5))/2 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	26
12	28
13	34
14	36
15	38
16	40
17	42
18	44
19	46
20	48
21	50
22	52
23	54
24	60
25	62
26	68
27	70
28	72
29	74
30	76
31	78
32	80
33	82
34	84
35	86
36	88
37	90
38	92
39	98
40	100
41	106
42	108
43	110
44	112
45	114
46	116
47	118
48	120
49	122
50	124
51	126
52	132
53	134
54	140
55	142
56	144
57	146
58	148
59	150
60	152
61	154

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	12
7	14
8	16
9	18
10	20
11	26
12	28
13	34
14	36
15	38
16	40
17	42
18	44
19	46
20	48
21	50
22	52
23	54
24	60
25	62
26	68
27	70
28	72
29	74
30	76
31	78
32	80
33	82
34	84
35	86
36	88
37	90
38	92
39	98
40	100
41	106
42	108
43	110
44	112
45	114
46	116
47	118
48	120
49	122
50	124
51	126
52	132
53	134
54	140
55	142
56	144
57	146
58	148
59	150
60	152
61	154

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	12
7	14
8	16
9	18
10	20
11	26
12	28
13	34
14	36
15	38
16	40
17	42
18	44
19	46
20	48
21	50
22	52
23	54
24	60
25	62
26	68
27	70
28	72
29	74
30	76
31	78
32	80
33	82
34	84
35	86
36	88
37	90
38	92
39	98
40	100
41	106
42	108
43	110
44	112
45	114
46	116
47	118
48	120
49	122
50	124
51	126
52	132
53	134
54	140
55	142
56	144
57	146
58	148
59	150
60	152
61	154