A171917 - cp's OEIS frontend

A171917 Van Eck sequence (cf. A181391) starting with a(1) = 7.

n	a(n)
1	7
2	0
3	0
4	1
5	0
6	2
7	0
8	2
9	2
10	1
11	6
12	0
13	5
14	0
15	2
16	6
17	5
18	4
19	0
20	5
21	3
22	0
23	3
24	2
25	9
26	0
27	4
28	9
29	3
30	6
31	14
32	0
33	6
34	3
35	5
36	15
37	0
38	5
39	3
40	5
41	2
42	17
43	0
44	6
45	11
46	0
47	3
48	8
49	0
50	3
51	3
52	1
53	42
54	0
55	5
56	15
57	20
58	0
59	4
60	32
61	0
62	3
63	11
64	18
65	0
66	4
67	7
68	66
69	0
70	4
71	4
72	1
73	20
74	16
75	0
76	6
77	32
78	17
79	36
80	0
81	5
82	26
83	0
84	3
85	22
86	0
87	3
88	3
89	1
90	17

[7, 0, 0, 1, 0, 2, 0, 2, 2, 1, 6, 0, 5, 0, 2, 6, 5, 4, 0, 5, 3, 0, 3, 2, 9, 0, 4, 9, 3, 6, 14, 0, 6, 3, 5, 15, 0, 5, 3, 5, 2, 17, 0, 6, 11, 0, 3, 8, 0, 3, 3, 1, 42, 0, 5, 15, 20, 0, 4, 32, 0, 3, 11, 18, 0, 4, 7, 66, 0, 4, 4, 1, 20, 16, 0, 6, 32, 17, 36, 0, 5, 26, 0, 3, 22, 0, 3, 3, 1, 17]

cp's OEIS Frontend

A171917 Van Eck sequence (cf. A181391) starting with a(1) = 7.

Table of values

List of values

n	a(n)
1	7
2	0
3	0
4	1
5	0
6	2
7	0
8	2
9	2
10	1
11	6
12	0
13	5
14	0
15	2
16	6
17	5
18	4
19	0
20	5
21	3
22	0
23	3
24	2
25	9
26	0
27	4
28	9
29	3
30	6
31	14
32	0
33	6
34	3
35	5
36	15
37	0
38	5
39	3
40	5
41	2
42	17
43	0
44	6
45	11
46	0
47	3
48	8
49	0
50	3
51	3
52	1
53	42
54	0
55	5
56	15
57	20
58	0
59	4
60	32
61	0
62	3
63	11
64	18
65	0
66	4
67	7
68	66
69	0
70	4
71	4
72	1
73	20
74	16
75	0
76	6
77	32
78	17
79	36
80	0
81	5
82	26
83	0
84	3
85	22
86	0
87	3
88	3
89	1
90	17

n	a(n)
1	7
2	0
3	0
4	1
5	0
6	2
7	0
8	2
9	2
10	1
11	6
12	0
13	5
14	0
15	2
16	6
17	5
18	4
19	0
20	5
21	3
22	0
23	3
24	2
25	9
26	0
27	4
28	9
29	3
30	6
31	14
32	0
33	6
34	3
35	5
36	15
37	0
38	5
39	3
40	5
41	2
42	17
43	0
44	6
45	11
46	0
47	3
48	8
49	0
50	3
51	3
52	1
53	42
54	0
55	5
56	15
57	20
58	0
59	4
60	32
61	0
62	3
63	11
64	18
65	0
66	4
67	7
68	66
69	0
70	4
71	4
72	1
73	20
74	16
75	0
76	6
77	32
78	17
79	36
80	0
81	5
82	26
83	0
84	3
85	22
86	0
87	3
88	3
89	1
90	17

n	a(n)
1	7
2	0
3	0
4	1
5	0
6	2
7	0
8	2
9	2
10	1
11	6
12	0
13	5
14	0
15	2
16	6
17	5
18	4
19	0
20	5
21	3
22	0
23	3
24	2
25	9
26	0
27	4
28	9
29	3
30	6
31	14
32	0
33	6
34	3
35	5
36	15
37	0
38	5
39	3
40	5
41	2
42	17
43	0
44	6
45	11
46	0
47	3
48	8
49	0
50	3
51	3
52	1
53	42
54	0
55	5
56	15
57	20
58	0
59	4
60	32
61	0
62	3
63	11
64	18
65	0
66	4
67	7
68	66
69	0
70	4
71	4
72	1
73	20
74	16
75	0
76	6
77	32
78	17
79	36
80	0
81	5
82	26
83	0
84	3
85	22
86	0
87	3
88	3
89	1
90	17