A286465 - cp's OEIS frontend

A286465 Compound filter: a(1) = 1, a(n) = P(A112049(n-1), A278223(n)), where P(n,k) is sequence A000027 used as a pairing function.

n	a(n)
1	1
2	2
3	2
4	5
5	12
6	2
7	2
8	23
9	5
10	2
11	16
12	9
13	18
14	29
15	2
16	5
17	23
18	16
19	2
20	23
21	5
22	2
23	67
24	9
25	25
26	16
27	2
28	23
29	23
30	2
31	2
32	80
33	23
34	2
35	16
36	14
37	9
38	67
39	16
40	5
41	138
42	2
43	16
44	23
45	5
46	16
47	16
48	31
49	9
50	67
51	2
52	5
53	467
54	2
55	2
56	23
57	5
58	16
59	67
60	40
61	33
62	16
63	29
64	5
65	23
66	2
67	16
68	302
69	5
70	2
71	16
72	31
73	31
74	67
75	2
76	5
77	80
78	16
79	2
80	23
81	23
82	2
83	436
84	9
85	42
86	67
87	2
88	80
89	23
90	2
91	2
92	23
93	23
94	16
95	277
96	14
97	9
98	436
99	2
100	5

[1, 2, 2, 5, 12, 2, 2, 23, 5, 2, 16, 9, 18, 29, 2, 5, 23, 16, 2, 23, 5, 2, 67, 9, 25, 16, 2, 23, 23, 2, 2, 80, 23, 2, 16, 14, 9, 67, 16, 5, 138, 2, 16, 23, 5, 16, 16, 31, 9, 67, 2, 5, 467, 2, 2, 23, 5, 16, 67, 40, 33, 16, 29, 5, 23, 2, 16, 302, 5, 2, 16, 31, 31, 67, 2, 5, 80, 16, 2, 23, 23, 2, 436, 9, 42, 67, 2, 80, 23, 2, 2, 23, 23, 16, 277, 14, 9, 436, 2, 5]

cp's OEIS Frontend

A286465 Compound filter: a(1) = 1, a(n) = P(A112049(n-1), A278223(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	2
3	2
4	5
5	12
6	2
7	2
8	23
9	5
10	2
11	16
12	9
13	18
14	29
15	2
16	5
17	23
18	16
19	2
20	23
21	5
22	2
23	67
24	9
25	25
26	16
27	2
28	23
29	23
30	2
31	2
32	80
33	23
34	2
35	16
36	14
37	9
38	67
39	16
40	5
41	138
42	2
43	16
44	23
45	5
46	16
47	16
48	31
49	9
50	67
51	2
52	5
53	467
54	2
55	2
56	23
57	5
58	16
59	67
60	40
61	33
62	16
63	29
64	5
65	23
66	2
67	16
68	302
69	5
70	2
71	16
72	31
73	31
74	67
75	2
76	5
77	80
78	16
79	2
80	23
81	23
82	2
83	436
84	9
85	42
86	67
87	2
88	80
89	23
90	2
91	2
92	23
93	23
94	16
95	277
96	14
97	9
98	436
99	2
100	5

n	a(n)
1	1
2	2
3	2
4	5
5	12
6	2
7	2
8	23
9	5
10	2
11	16
12	9
13	18
14	29
15	2
16	5
17	23
18	16
19	2
20	23
21	5
22	2
23	67
24	9
25	25
26	16
27	2
28	23
29	23
30	2
31	2
32	80
33	23
34	2
35	16
36	14
37	9
38	67
39	16
40	5
41	138
42	2
43	16
44	23
45	5
46	16
47	16
48	31
49	9
50	67
51	2
52	5
53	467
54	2
55	2
56	23
57	5
58	16
59	67
60	40
61	33
62	16
63	29
64	5
65	23
66	2
67	16
68	302
69	5
70	2
71	16
72	31
73	31
74	67
75	2
76	5
77	80
78	16
79	2
80	23
81	23
82	2
83	436
84	9
85	42
86	67
87	2
88	80
89	23
90	2
91	2
92	23
93	23
94	16
95	277
96	14
97	9
98	436
99	2
100	5

n	a(n)
1	1
2	2
3	2
4	5
5	12
6	2
7	2
8	23
9	5
10	2
11	16
12	9
13	18
14	29
15	2
16	5
17	23
18	16
19	2
20	23
21	5
22	2
23	67
24	9
25	25
26	16
27	2
28	23
29	23
30	2
31	2
32	80
33	23
34	2
35	16
36	14
37	9
38	67
39	16
40	5
41	138
42	2
43	16
44	23
45	5
46	16
47	16
48	31
49	9
50	67
51	2
52	5
53	467
54	2
55	2
56	23
57	5
58	16
59	67
60	40
61	33
62	16
63	29
64	5
65	23
66	2
67	16
68	302
69	5
70	2
71	16
72	31
73	31
74	67
75	2
76	5
77	80
78	16
79	2
80	23
81	23
82	2
83	436
84	9
85	42
86	67
87	2
88	80
89	23
90	2
91	2
92	23
93	23
94	16
95	277
96	14
97	9
98	436
99	2
100	5