A074261 - cp's OEIS frontend

A074261 Positions in the Kolakoski sequence (A000002) when the number of 2's is greater than the number of 1's.

n	a(n)
1	3
2	9
3	11
4	12
5	13
6	15
7	19
8	21
9	27
10	39
11	45
12	47
13	57
14	63
15	65
16	66
17	67
18	69
19	75
20	77
21	81
22	83
23	84
24	85
25	87
26	89
27	90
28	91
29	92
30	93
31	94
32	95
33	96
34	97
35	99
36	100
37	101
38	102
39	103
40	105
41	107
42	108
43	109
44	110
45	111
46	112
47	113
48	114
49	115
50	117
51	119
52	120
53	121
54	123
55	127
56	129
57	139
58	145
59	147

[3, 9, 11, 12, 13, 15, 19, 21, 27, 39, 45, 47, 57, 63, 65, 66, 67, 69, 75, 77, 81, 83, 84, 85, 87, 89, 90, 91, 92, 93, 94, 95, 96, 97, 99, 100, 101, 102, 103, 105, 107, 108, 109, 110, 111, 112, 113, 114, 115, 117, 119, 120, 121, 123, 127, 129, 139, 145, 147]

cp's OEIS Frontend

A074261 Positions in the Kolakoski sequence (A000002) when the number of 2's is greater than the number of 1's.

Table of values

List of values

n	a(n)
1	3
2	9
3	11
4	12
5	13
6	15
7	19
8	21
9	27
10	39
11	45
12	47
13	57
14	63
15	65
16	66
17	67
18	69
19	75
20	77
21	81
22	83
23	84
24	85
25	87
26	89
27	90
28	91
29	92
30	93
31	94
32	95
33	96
34	97
35	99
36	100
37	101
38	102
39	103
40	105
41	107
42	108
43	109
44	110
45	111
46	112
47	113
48	114
49	115
50	117
51	119
52	120
53	121
54	123
55	127
56	129
57	139
58	145
59	147

n	a(n)
1	3
2	9
3	11
4	12
5	13
6	15
7	19
8	21
9	27
10	39
11	45
12	47
13	57
14	63
15	65
16	66
17	67
18	69
19	75
20	77
21	81
22	83
23	84
24	85
25	87
26	89
27	90
28	91
29	92
30	93
31	94
32	95
33	96
34	97
35	99
36	100
37	101
38	102
39	103
40	105
41	107
42	108
43	109
44	110
45	111
46	112
47	113
48	114
49	115
50	117
51	119
52	120
53	121
54	123
55	127
56	129
57	139
58	145
59	147

n	a(n)
1	3
2	9
3	11
4	12
5	13
6	15
7	19
8	21
9	27
10	39
11	45
12	47
13	57
14	63
15	65
16	66
17	67
18	69
19	75
20	77
21	81
22	83
23	84
24	85
25	87
26	89
27	90
28	91
29	92
30	93
31	94
32	95
33	96
34	97
35	99
36	100
37	101
38	102
39	103
40	105
41	107
42	108
43	109
44	110
45	111
46	112
47	113
48	114
49	115
50	117
51	119
52	120
53	121
54	123
55	127
56	129
57	139
58	145
59	147