A274097 - cp's OEIS frontend

A274097 a(n) = nearest integer to ksin(sqrt(k)+jPi/2) where n = 3*k+j, 0<=j<3.

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	-1
6	2
7	0
8	-2
9	3
10	0
11	-3
12	4
13	-2
14	-4
15	4
16	-3
17	-4
18	4
19	-5
20	-4
21	3
22	-6
23	-3
24	2
25	-8
26	-2
27	1
28	-9
29	-1
30	0
31	-10
32	0
33	-2
34	-11
35	2
36	-4
37	-11
38	4
39	-6
40	-12
41	6
42	-8
43	-12
44	8
45	-10
46	-11
47	10
48	-12
49	-10
50	12
51	-14
52	-9
53	14
54	-16
55	-8
56	16
57	-18
58	-7
59	18
60	-19
61	-5
62	19
63	-21
64	-3
65	21
66	-22
67	0
68	22
69	-23
70	2
71	23
72	-24
73	4
74	24
75	-24
76	7

[0, 0, 0, 1, 1, -1, 2, 0, -2, 3, 0, -3, 4, -2, -4, 4, -3, -4, 4, -5, -4, 3, -6, -3, 2, -8, -2, 1, -9, -1, 0, -10, 0, -2, -11, 2, -4, -11, 4, -6, -12, 6, -8, -12, 8, -10, -11, 10, -12, -10, 12, -14, -9, 14, -16, -8, 16, -18, -7, 18, -19, -5, 19, -21, -3, 21, -22, 0, 22, -23, 2, 23, -24, 4, 24, -24, 7]

cp's OEIS Frontend

A274097 a(n) = nearest integer to ksin(sqrt(k)+jPi/2) where n = 3*k+j, 0<=j<3.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	-1
6	2
7	0
8	-2
9	3
10	0
11	-3
12	4
13	-2
14	-4
15	4
16	-3
17	-4
18	4
19	-5
20	-4
21	3
22	-6
23	-3
24	2
25	-8
26	-2
27	1
28	-9
29	-1
30	0
31	-10
32	0
33	-2
34	-11
35	2
36	-4
37	-11
38	4
39	-6
40	-12
41	6
42	-8
43	-12
44	8
45	-10
46	-11
47	10
48	-12
49	-10
50	12
51	-14
52	-9
53	14
54	-16
55	-8
56	16
57	-18
58	-7
59	18
60	-19
61	-5
62	19
63	-21
64	-3
65	21
66	-22
67	0
68	22
69	-23
70	2
71	23
72	-24
73	4
74	24
75	-24
76	7

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	-1
6	2
7	0
8	-2
9	3
10	0
11	-3
12	4
13	-2
14	-4
15	4
16	-3
17	-4
18	4
19	-5
20	-4
21	3
22	-6
23	-3
24	2
25	-8
26	-2
27	1
28	-9
29	-1
30	0
31	-10
32	0
33	-2
34	-11
35	2
36	-4
37	-11
38	4
39	-6
40	-12
41	6
42	-8
43	-12
44	8
45	-10
46	-11
47	10
48	-12
49	-10
50	12
51	-14
52	-9
53	14
54	-16
55	-8
56	16
57	-18
58	-7
59	18
60	-19
61	-5
62	19
63	-21
64	-3
65	21
66	-22
67	0
68	22
69	-23
70	2
71	23
72	-24
73	4
74	24
75	-24
76	7

cp's OEIS Frontend

A274097 a(n) = nearest integer to k*sin(sqrt(k)+j*Pi/2) where n = 3*k+j, 0<=j<3.

Table of values

List of values

A274097 a(n) = nearest integer to ksin(sqrt(k)+jPi/2) where n = 3*k+j, 0<=j<3.

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	-1
6	2
7	0
8	-2
9	3
10	0
11	-3
12	4
13	-2
14	-4
15	4
16	-3
17	-4
18	4
19	-5
20	-4
21	3
22	-6
23	-3
24	2
25	-8
26	-2
27	1
28	-9
29	-1
30	0
31	-10
32	0
33	-2
34	-11
35	2
36	-4
37	-11
38	4
39	-6
40	-12
41	6
42	-8
43	-12
44	8
45	-10
46	-11
47	10
48	-12
49	-10
50	12
51	-14
52	-9
53	14
54	-16
55	-8
56	16
57	-18
58	-7
59	18
60	-19
61	-5
62	19
63	-21
64	-3
65	21
66	-22
67	0
68	22
69	-23
70	2
71	23
72	-24
73	4
74	24
75	-24
76	7