A169866 - cp's OEIS frontend

A169866 The sequence S of a pair of complementary sequences (S, T) which are similar to the pairs (A093848, A169863), (A169864, A169865), except that here the lengths of the equal-parity runs of one sequence are given by the other.

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	10
7	12
8	11
9	13
10	15
11	17
12	19
13	21
14	23
15	22
16	24
17	26
18	28
19	30
20	32
21	34
22	36
23	38
24	37
25	39
26	41
27	43
28	45
29	47
30	49
31	51
32	53
33	55
34	57
35	59
36	61
37	63
38	56
39	58
40	60
41	62
42	64
43	66
44	68
45	70
46	72
47	74
48	76
49	78
50	80
51	82
52	84
53	86

[1, 3, 4, 6, 8, 10, 12, 11, 13, 15, 17, 19, 21, 23, 22, 24, 26, 28, 30, 32, 34, 36, 38, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86]

cp's OEIS Frontend

A169866 The sequence S of a pair of complementary sequences (S, T) which are similar to the pairs (A093848, A169863), (A169864, A169865), except that here the lengths of the equal-parity runs of one sequence are given by the other.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	10
7	12
8	11
9	13
10	15
11	17
12	19
13	21
14	23
15	22
16	24
17	26
18	28
19	30
20	32
21	34
22	36
23	38
24	37
25	39
26	41
27	43
28	45
29	47
30	49
31	51
32	53
33	55
34	57
35	59
36	61
37	63
38	56
39	58
40	60
41	62
42	64
43	66
44	68
45	70
46	72
47	74
48	76
49	78
50	80
51	82
52	84
53	86

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	10
7	12
8	11
9	13
10	15
11	17
12	19
13	21
14	23
15	22
16	24
17	26
18	28
19	30
20	32
21	34
22	36
23	38
24	37
25	39
26	41
27	43
28	45
29	47
30	49
31	51
32	53
33	55
34	57
35	59
36	61
37	63
38	56
39	58
40	60
41	62
42	64
43	66
44	68
45	70
46	72
47	74
48	76
49	78
50	80
51	82
52	84
53	86

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	10
7	12
8	11
9	13
10	15
11	17
12	19
13	21
14	23
15	22
16	24
17	26
18	28
19	30
20	32
21	34
22	36
23	38
24	37
25	39
26	41
27	43
28	45
29	47
30	49
31	51
32	53
33	55
34	57
35	59
36	61
37	63
38	56
39	58
40	60
41	62
42	64
43	66
44	68
45	70
46	72
47	74
48	76
49	78
50	80
51	82
52	84
53	86