A374366 - cp's OEIS frontend

A374366 a(n) = Im(Sum_{k=1..n} [k|n]A008683(k)(i^k)).

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	2
7	2
8	1
9	2
10	0
11	2
12	2
13	0
14	2
15	0
16	1
17	0
18	2
19	2
20	0
21	4
22	2
23	2
24	2
25	0
26	0
27	2
28	2
29	0
30	0
31	2
32	1
33	4
34	0
35	0
36	2
37	0
38	2
39	0
40	0
41	0
42	4
43	2
44	2
45	0
46	2
47	2
48	2
49	2
50	0
51	0
52	0
53	0
54	2
55	0
56	2
57	4
58	0
59	2
60	0
61	0
62	2
63	4
64	1
65	0
66	4
67	2
68	0
69	4
70	0
71	2
72	2
73	0
74	0
75	0
76	2
77	4
78	0
79	2
80	0
81	2
82	0
83	2
84	4
85	0
86	2

[1, 1, 2, 1, 0, 2, 2, 1, 2, 0, 2, 2, 0, 2, 0, 1, 0, 2, 2, 0, 4, 2, 2, 2, 0, 0, 2, 2, 0, 0, 2, 1, 4, 0, 0, 2, 0, 2, 0, 0, 0, 4, 2, 2, 0, 2, 2, 2, 2, 0, 0, 0, 0, 2, 0, 2, 4, 0, 2, 0, 0, 2, 4, 1, 0, 4, 2, 0, 4, 0, 2, 2, 0, 0, 0, 2, 4, 0, 2, 0, 2, 0, 2, 4, 0, 2]

cp's OEIS Frontend

A374366 a(n) = Im(Sum_{k=1..n} [k|n]A008683(k)(i^k)).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	2
7	2
8	1
9	2
10	0
11	2
12	2
13	0
14	2
15	0
16	1
17	0
18	2
19	2
20	0
21	4
22	2
23	2
24	2
25	0
26	0
27	2
28	2
29	0
30	0
31	2
32	1
33	4
34	0
35	0
36	2
37	0
38	2
39	0
40	0
41	0
42	4
43	2
44	2
45	0
46	2
47	2
48	2
49	2
50	0
51	0
52	0
53	0
54	2
55	0
56	2
57	4
58	0
59	2
60	0
61	0
62	2
63	4
64	1
65	0
66	4
67	2
68	0
69	4
70	0
71	2
72	2
73	0
74	0
75	0
76	2
77	4
78	0
79	2
80	0
81	2
82	0
83	2
84	4
85	0
86	2

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	2
7	2
8	1
9	2
10	0
11	2
12	2
13	0
14	2
15	0
16	1
17	0
18	2
19	2
20	0
21	4
22	2
23	2
24	2
25	0
26	0
27	2
28	2
29	0
30	0
31	2
32	1
33	4
34	0
35	0
36	2
37	0
38	2
39	0
40	0
41	0
42	4
43	2
44	2
45	0
46	2
47	2
48	2
49	2
50	0
51	0
52	0
53	0
54	2
55	0
56	2
57	4
58	0
59	2
60	0
61	0
62	2
63	4
64	1
65	0
66	4
67	2
68	0
69	4
70	0
71	2
72	2
73	0
74	0
75	0
76	2
77	4
78	0
79	2
80	0
81	2
82	0
83	2
84	4
85	0
86	2

cp's OEIS Frontend

A374366 a(n) = Im(Sum_{k=1..n} [k|n]*A008683(k)*(i^k)).

Table of values

List of values

A374366 a(n) = Im(Sum_{k=1..n} [k|n]A008683(k)(i^k)).

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	2
7	2
8	1
9	2
10	0
11	2
12	2
13	0
14	2
15	0
16	1
17	0
18	2
19	2
20	0
21	4
22	2
23	2
24	2
25	0
26	0
27	2
28	2
29	0
30	0
31	2
32	1
33	4
34	0
35	0
36	2
37	0
38	2
39	0
40	0
41	0
42	4
43	2
44	2
45	0
46	2
47	2
48	2
49	2
50	0
51	0
52	0
53	0
54	2
55	0
56	2
57	4
58	0
59	2
60	0
61	0
62	2
63	4
64	1
65	0
66	4
67	2
68	0
69	4
70	0
71	2
72	2
73	0
74	0
75	0
76	2
77	4
78	0
79	2
80	0
81	2
82	0
83	2
84	4
85	0
86	2