A327910 - cp's OEIS frontend

A327910 This is the reduced A317745, with primes -> 1 and prime + prime -> 2.

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

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

cp's OEIS Frontend

A327910 This is the reduced A317745, with primes -> 1 and prime + prime -> 2.

Table of values

List of values

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

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

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