A286467 - cp's OEIS frontend

A286467 Compound filter (prime signature of n & prime signature of the n-th Fibonacci number): a(n) = P(A101296(n), A286545(n)), where P(n,k) is sequence A000027 used as a pairing function.

n	a(n)
1	1
2	3
3	5
4	9
5	5
6	19
7	5
8	33
9	18
10	25
11	5
12	51
13	5
14	25
15	40
16	73
17	5
18	72
19	12
20	84
21	40
22	25
23	5
24	128
25	69
26	25
27	71
28	84
29	5
30	180
31	12
32	146
33	40
34	25
35	40
36	242
37	23
38	40
39	40
40	198
41	12
42	180
43	5
44	177
45	177
46	40
47	5
48	337
49	31
50	216
51	40
52	84
53	12
54	284
55	59
56	308
57	140
58	40
59	12
60	478
61	12
62	40
63	177
64	339
65	40
66	180
67	23
68	177
69	140
70	387
71	12
72	610
73	12
74	59
75	216
76	177
77	59
78	309
79	12
80	540
81	332
82	40
83	5
84	608
85	59
86	40
87	59

[1, 3, 5, 9, 5, 19, 5, 33, 18, 25, 5, 51, 5, 25, 40, 73, 5, 72, 12, 84, 40, 25, 5, 128, 69, 25, 71, 84, 5, 180, 12, 146, 40, 25, 40, 242, 23, 40, 40, 198, 12, 180, 5, 177, 177, 40, 5, 337, 31, 216, 40, 84, 12, 284, 59, 308, 140, 40, 12, 478, 12, 40, 177, 339, 40, 180, 23, 177, 140, 387, 12, 610, 12, 59, 216, 177, 59, 309, 12, 540, 332, 40, 5, 608, 59, 40, 59]

cp's OEIS Frontend

A286467 Compound filter (prime signature of n & prime signature of the n-th Fibonacci number): a(n) = P(A101296(n), A286545(n)), where P(n,k) is sequence A000027 used as a pairing function.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	9
5	5
6	19
7	5
8	33
9	18
10	25
11	5
12	51
13	5
14	25
15	40
16	73
17	5
18	72
19	12
20	84
21	40
22	25
23	5
24	128
25	69
26	25
27	71
28	84
29	5
30	180
31	12
32	146
33	40
34	25
35	40
36	242
37	23
38	40
39	40
40	198
41	12
42	180
43	5
44	177
45	177
46	40
47	5
48	337
49	31
50	216
51	40
52	84
53	12
54	284
55	59
56	308
57	140
58	40
59	12
60	478
61	12
62	40
63	177
64	339
65	40
66	180
67	23
68	177
69	140
70	387
71	12
72	610
73	12
74	59
75	216
76	177
77	59
78	309
79	12
80	540
81	332
82	40
83	5
84	608
85	59
86	40
87	59

n	a(n)
1	1
2	3
3	5
4	9
5	5
6	19
7	5
8	33
9	18
10	25
11	5
12	51
13	5
14	25
15	40
16	73
17	5
18	72
19	12
20	84
21	40
22	25
23	5
24	128
25	69
26	25
27	71
28	84
29	5
30	180
31	12
32	146
33	40
34	25
35	40
36	242
37	23
38	40
39	40
40	198
41	12
42	180
43	5
44	177
45	177
46	40
47	5
48	337
49	31
50	216
51	40
52	84
53	12
54	284
55	59
56	308
57	140
58	40
59	12
60	478
61	12
62	40
63	177
64	339
65	40
66	180
67	23
68	177
69	140
70	387
71	12
72	610
73	12
74	59
75	216
76	177
77	59
78	309
79	12
80	540
81	332
82	40
83	5
84	608
85	59
86	40
87	59

n	a(n)
1	1
2	3
3	5
4	9
5	5
6	19
7	5
8	33
9	18
10	25
11	5
12	51
13	5
14	25
15	40
16	73
17	5
18	72
19	12
20	84
21	40
22	25
23	5
24	128
25	69
26	25
27	71
28	84
29	5
30	180
31	12
32	146
33	40
34	25
35	40
36	242
37	23
38	40
39	40
40	198
41	12
42	180
43	5
44	177
45	177
46	40
47	5
48	337
49	31
50	216
51	40
52	84
53	12
54	284
55	59
56	308
57	140
58	40
59	12
60	478
61	12
62	40
63	177
64	339
65	40
66	180
67	23
68	177
69	140
70	387
71	12
72	610
73	12
74	59
75	216
76	177
77	59
78	309
79	12
80	540
81	332
82	40
83	5
84	608
85	59
86	40
87	59