A194206 - cp's OEIS frontend

A194206 a(n) = [Sum_{k=1..n} (k*Pi)], where [ ]=floor, ( )=fractional part.

n	a(n)
1	0
2	0
3	0
4	1
5	2
6	2
7	3
8	4
9	4
10	4
11	5
12	6
13	6
14	7
15	7
16	8
17	8
18	9
19	9
20	10
21	11
22	11
23	12
24	12
25	13
26	13
27	14
28	15
29	15
30	15
31	16
32	16
33	17
34	18
35	19
36	19
37	19
38	19
39	20
40	21
41	21
42	22
43	22
44	23
45	23
46	24
47	24
48	25
49	26
50	26
51	26
52	27
53	27
54	28
55	29
56	29
57	30
58	30
59	30
60	31
61	31
62	32
63	33
64	33
65	33
66	34
67	34
68	35
69	35
70	36
71	36
72	37
73	37

[0, 0, 0, 1, 2, 2, 3, 4, 4, 4, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 11, 11, 12, 12, 13, 13, 14, 15, 15, 15, 16, 16, 17, 18, 19, 19, 19, 19, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25, 26, 26, 26, 27, 27, 28, 29, 29, 30, 30, 30, 31, 31, 32, 33, 33, 33, 34, 34, 35, 35, 36, 36, 37, 37]

cp's OEIS Frontend

A194206 a(n) = [Sum_{k=1..n} (k*Pi)], where [ ]=floor, ( )=fractional part.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	2
6	2
7	3
8	4
9	4
10	4
11	5
12	6
13	6
14	7
15	7
16	8
17	8
18	9
19	9
20	10
21	11
22	11
23	12
24	12
25	13
26	13
27	14
28	15
29	15
30	15
31	16
32	16
33	17
34	18
35	19
36	19
37	19
38	19
39	20
40	21
41	21
42	22
43	22
44	23
45	23
46	24
47	24
48	25
49	26
50	26
51	26
52	27
53	27
54	28
55	29
56	29
57	30
58	30
59	30
60	31
61	31
62	32
63	33
64	33
65	33
66	34
67	34
68	35
69	35
70	36
71	36
72	37
73	37

n	a(n)
1	0
2	0
3	0
4	1
5	2
6	2
7	3
8	4
9	4
10	4
11	5
12	6
13	6
14	7
15	7
16	8
17	8
18	9
19	9
20	10
21	11
22	11
23	12
24	12
25	13
26	13
27	14
28	15
29	15
30	15
31	16
32	16
33	17
34	18
35	19
36	19
37	19
38	19
39	20
40	21
41	21
42	22
43	22
44	23
45	23
46	24
47	24
48	25
49	26
50	26
51	26
52	27
53	27
54	28
55	29
56	29
57	30
58	30
59	30
60	31
61	31
62	32
63	33
64	33
65	33
66	34
67	34
68	35
69	35
70	36
71	36
72	37
73	37

n	a(n)
1	0
2	0
3	0
4	1
5	2
6	2
7	3
8	4
9	4
10	4
11	5
12	6
13	6
14	7
15	7
16	8
17	8
18	9
19	9
20	10
21	11
22	11
23	12
24	12
25	13
26	13
27	14
28	15
29	15
30	15
31	16
32	16
33	17
34	18
35	19
36	19
37	19
38	19
39	20
40	21
41	21
42	22
43	22
44	23
45	23
46	24
47	24
48	25
49	26
50	26
51	26
52	27
53	27
54	28
55	29
56	29
57	30
58	30
59	30
60	31
61	31
62	32
63	33
64	33
65	33
66	34
67	34
68	35
69	35
70	36
71	36
72	37
73	37