A276630 - cp's OEIS frontend

A276630 a(n) = number of prime signature permutations which can prohibit the appearance of terms in A026477 that are members of the same signature set (see explanation in "Comments" and "Examples").

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

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

cp's OEIS Frontend

A276630 a(n) = number of prime signature permutations which can prohibit the appearance of terms in A026477 that are members of the same signature set (see explanation in "Comments" and "Examples").

Table of values

List of values

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

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

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