A318923 - cp's OEIS frontend

A318923 Apply Lenormand's transformation k -> A318921(k) to the primes.

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

[0, 1, 0, 3, 1, 1, 0, 1, 3, 3, 15, 0, 0, 1, 7, 1, 7, 7, 1, 3, 0, 7, 1, 2, 8, 2, 11, 3, 3, 12, 63, 1, 0, 1, 0, 3, 3, 1, 3, 1, 5, 1, 31, 16, 4, 19, 5, 31, 25, 6, 6, 31, 28, 31, 0, 3, 1, 7, 0, 2, 3, 0, 5, 7, 6, 7, 1, 0, 3, 3, 8, 11, 15, 3, 15, 63, 8, 9, 8, 10, 9, 2, 15, 12, 15, 15, 48, 12]

cp's OEIS Frontend

A318923 Apply Lenormand's transformation k -> A318921(k) to the primes.

Table of values

List of values

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

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

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