A087624 - cp's OEIS frontend

A087624 a(n)=0 if n is prime, A001221(n) otherwise.

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	1
9	1
10	2
11	0
12	2
13	0
14	2
15	2
16	1
17	0
18	2
19	0
20	2
21	2
22	2
23	0
24	2
25	1
26	2
27	1
28	2
29	0
30	3
31	0
32	1
33	2
34	2
35	2
36	2
37	0
38	2
39	2
40	2
41	0
42	3
43	0
44	2
45	2
46	2
47	0
48	2
49	1
50	2
51	2
52	2
53	0
54	2
55	2
56	2
57	2
58	2
59	0
60	3
61	0
62	2
63	2
64	1
65	2
66	3
67	0
68	2
69	2
70	3
71	0
72	2
73	0
74	2
75	2
76	2
77	2
78	3
79	0
80	2
81	1
82	2
83	0
84	3
85	2
86	2
87	2
88	2
89	0
90	3
91	2
92	2
93	2
94	2
95	2
96	2
97	0
98	2
99	2
100	2
101	0
102	3
103	0
104	2
105	3

[0, 0, 0, 1, 0, 2, 0, 1, 1, 2, 0, 2, 0, 2, 2, 1, 0, 2, 0, 2, 2, 2, 0, 2, 1, 2, 1, 2, 0, 3, 0, 1, 2, 2, 2, 2, 0, 2, 2, 2, 0, 3, 0, 2, 2, 2, 0, 2, 1, 2, 2, 2, 0, 2, 2, 2, 2, 2, 0, 3, 0, 2, 2, 1, 2, 3, 0, 2, 2, 3, 0, 2, 0, 2, 2, 2, 2, 3, 0, 2, 1, 2, 0, 3, 2, 2, 2, 2, 0, 3, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 0, 3, 0, 2, 3]

cp's OEIS Frontend

A087624 a(n)=0 if n is prime, A001221(n) otherwise.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	1
9	1
10	2
11	0
12	2
13	0
14	2
15	2
16	1
17	0
18	2
19	0
20	2
21	2
22	2
23	0
24	2
25	1
26	2
27	1
28	2
29	0
30	3
31	0
32	1
33	2
34	2
35	2
36	2
37	0
38	2
39	2
40	2
41	0
42	3
43	0
44	2
45	2
46	2
47	0
48	2
49	1
50	2
51	2
52	2
53	0
54	2
55	2
56	2
57	2
58	2
59	0
60	3
61	0
62	2
63	2
64	1
65	2
66	3
67	0
68	2
69	2
70	3
71	0
72	2
73	0
74	2
75	2
76	2
77	2
78	3
79	0
80	2
81	1
82	2
83	0
84	3
85	2
86	2
87	2
88	2
89	0
90	3
91	2
92	2
93	2
94	2
95	2
96	2
97	0
98	2
99	2
100	2
101	0
102	3
103	0
104	2
105	3

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	1
9	1
10	2
11	0
12	2
13	0
14	2
15	2
16	1
17	0
18	2
19	0
20	2
21	2
22	2
23	0
24	2
25	1
26	2
27	1
28	2
29	0
30	3
31	0
32	1
33	2
34	2
35	2
36	2
37	0
38	2
39	2
40	2
41	0
42	3
43	0
44	2
45	2
46	2
47	0
48	2
49	1
50	2
51	2
52	2
53	0
54	2
55	2
56	2
57	2
58	2
59	0
60	3
61	0
62	2
63	2
64	1
65	2
66	3
67	0
68	2
69	2
70	3
71	0
72	2
73	0
74	2
75	2
76	2
77	2
78	3
79	0
80	2
81	1
82	2
83	0
84	3
85	2
86	2
87	2
88	2
89	0
90	3
91	2
92	2
93	2
94	2
95	2
96	2
97	0
98	2
99	2
100	2
101	0
102	3
103	0
104	2
105	3

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	1
9	1
10	2
11	0
12	2
13	0
14	2
15	2
16	1
17	0
18	2
19	0
20	2
21	2
22	2
23	0
24	2
25	1
26	2
27	1
28	2
29	0
30	3
31	0
32	1
33	2
34	2
35	2
36	2
37	0
38	2
39	2
40	2
41	0
42	3
43	0
44	2
45	2
46	2
47	0
48	2
49	1
50	2
51	2
52	2
53	0
54	2
55	2
56	2
57	2
58	2
59	0
60	3
61	0
62	2
63	2
64	1
65	2
66	3
67	0
68	2
69	2
70	3
71	0
72	2
73	0
74	2
75	2
76	2
77	2
78	3
79	0
80	2
81	1
82	2
83	0
84	3
85	2
86	2
87	2
88	2
89	0
90	3
91	2
92	2
93	2
94	2
95	2
96	2
97	0
98	2
99	2
100	2
101	0
102	3
103	0
104	2
105	3