A290093 - cp's OEIS frontend

A290093 Compound filter (for base-3 digit runlengths): a(n) = P(A290091(n), A290092(n)), where P(n,k) is sequence A000027 used as a pairing function.

n	a(n)
0	1
1	3
2	2
3	3
4	10
5	5
6	2
7	5
8	7
9	3
10	21
11	5
12	10
13	36
14	14
15	5
16	27
17	12
18	2
19	5
20	16
21	5
22	14
23	23
24	7
25	12
26	29
27	3
28	21
29	5
30	21
31	78
32	27
33	5
34	27
35	12
36	10
37	78
38	14
39	36
40	136
41	44
42	14
43	90
44	25
45	5
46	27
47	23
48	27
49	90
50	61
51	12
52	42
53	38
54	2
55	5
56	16
57	5
58	14
59	23
60	16
61	23
62	67
63	5
64	27
65	23
66	14
67	44
68	40
69	23
70	61
71	80
72	7
73	12
74	67
75	12
76	25
77	80
78	29
79	38
80	121
81	3
82	21
83	5
84	21
85	78
86	27
87	5
88	27
89	12
90	21
91	465
92	27
93	78
94	300
95	90
96	27

[1, 3, 2, 3, 10, 5, 2, 5, 7, 3, 21, 5, 10, 36, 14, 5, 27, 12, 2, 5, 16, 5, 14, 23, 7, 12, 29, 3, 21, 5, 21, 78, 27, 5, 27, 12, 10, 78, 14, 36, 136, 44, 14, 90, 25, 5, 27, 23, 27, 90, 61, 12, 42, 38, 2, 5, 16, 5, 14, 23, 16, 23, 67, 5, 27, 23, 14, 44, 40, 23, 61, 80, 7, 12, 67, 12, 25, 80, 29, 38, 121, 3, 21, 5, 21, 78, 27, 5, 27, 12, 21, 465, 27, 78, 300, 90, 27]

cp's OEIS Frontend

A290093 Compound filter (for base-3 digit runlengths): a(n) = P(A290091(n), A290092(n)), where P(n,k) is sequence A000027 used as a pairing function.

Table of values

List of values

n	a(n)
0	1
1	3
2	2
3	3
4	10
5	5
6	2
7	5
8	7
9	3
10	21
11	5
12	10
13	36
14	14
15	5
16	27
17	12
18	2
19	5
20	16
21	5
22	14
23	23
24	7
25	12
26	29
27	3
28	21
29	5
30	21
31	78
32	27
33	5
34	27
35	12
36	10
37	78
38	14
39	36
40	136
41	44
42	14
43	90
44	25
45	5
46	27
47	23
48	27
49	90
50	61
51	12
52	42
53	38
54	2
55	5
56	16
57	5
58	14
59	23
60	16
61	23
62	67
63	5
64	27
65	23
66	14
67	44
68	40
69	23
70	61
71	80
72	7
73	12
74	67
75	12
76	25
77	80
78	29
79	38
80	121
81	3
82	21
83	5
84	21
85	78
86	27
87	5
88	27
89	12
90	21
91	465
92	27
93	78
94	300
95	90
96	27

n	a(n)
0	1
1	3
2	2
3	3
4	10
5	5
6	2
7	5
8	7
9	3
10	21
11	5
12	10
13	36
14	14
15	5
16	27
17	12
18	2
19	5
20	16
21	5
22	14
23	23
24	7
25	12
26	29
27	3
28	21
29	5
30	21
31	78
32	27
33	5
34	27
35	12
36	10
37	78
38	14
39	36
40	136
41	44
42	14
43	90
44	25
45	5
46	27
47	23
48	27
49	90
50	61
51	12
52	42
53	38
54	2
55	5
56	16
57	5
58	14
59	23
60	16
61	23
62	67
63	5
64	27
65	23
66	14
67	44
68	40
69	23
70	61
71	80
72	7
73	12
74	67
75	12
76	25
77	80
78	29
79	38
80	121
81	3
82	21
83	5
84	21
85	78
86	27
87	5
88	27
89	12
90	21
91	465
92	27
93	78
94	300
95	90
96	27

n	a(n)
0	1
1	3
2	2
3	3
4	10
5	5
6	2
7	5
8	7
9	3
10	21
11	5
12	10
13	36
14	14
15	5
16	27
17	12
18	2
19	5
20	16
21	5
22	14
23	23
24	7
25	12
26	29
27	3
28	21
29	5
30	21
31	78
32	27
33	5
34	27
35	12
36	10
37	78
38	14
39	36
40	136
41	44
42	14
43	90
44	25
45	5
46	27
47	23
48	27
49	90
50	61
51	12
52	42
53	38
54	2
55	5
56	16
57	5
58	14
59	23
60	16
61	23
62	67
63	5
64	27
65	23
66	14
67	44
68	40
69	23
70	61
71	80
72	7
73	12
74	67
75	12
76	25
77	80
78	29
79	38
80	121
81	3
82	21
83	5
84	21
85	78
86	27
87	5
88	27
89	12
90	21
91	465
92	27
93	78
94	300
95	90
96	27