A022292 - cp's OEIS frontend

A022292 Exactly half of first a(n) terms of Kolakoski sequence A000002 are 1's (not known to be infinite).

n	a(n)
0	0
1	2
2	4
3	6
4	8
5	10
6	14
7	16
8	18
9	20
10	22
11	24
12	26
13	28
14	30
15	36
16	38
17	40
18	42
19	44
20	46
21	48
22	50
23	54
24	56
25	58
26	60
27	62
28	64
29	68
30	70
31	72
32	74
33	76
34	78
35	80
36	82
37	86
38	88
39	98
40	104
41	106
42	116
43	118
44	122
45	124
46	126
47	128
48	130
49	132
50	136
51	138
52	140
53	142
54	144
55	146
56	148
57	150
58	152
59	158

[0, 2, 4, 6, 8, 10, 14, 16, 18, 20, 22, 24, 26, 28, 30, 36, 38, 40, 42, 44, 46, 48, 50, 54, 56, 58, 60, 62, 64, 68, 70, 72, 74, 76, 78, 80, 82, 86, 88, 98, 104, 106, 116, 118, 122, 124, 126, 128, 130, 132, 136, 138, 140, 142, 144, 146, 148, 150, 152, 158]

cp's OEIS Frontend

A022292 Exactly half of first a(n) terms of Kolakoski sequence A000002 are 1's (not known to be infinite).

Table of values

List of values

n	a(n)
0	0
1	2
2	4
3	6
4	8
5	10
6	14
7	16
8	18
9	20
10	22
11	24
12	26
13	28
14	30
15	36
16	38
17	40
18	42
19	44
20	46
21	48
22	50
23	54
24	56
25	58
26	60
27	62
28	64
29	68
30	70
31	72
32	74
33	76
34	78
35	80
36	82
37	86
38	88
39	98
40	104
41	106
42	116
43	118
44	122
45	124
46	126
47	128
48	130
49	132
50	136
51	138
52	140
53	142
54	144
55	146
56	148
57	150
58	152
59	158

n	a(n)
0	0
1	2
2	4
3	6
4	8
5	10
6	14
7	16
8	18
9	20
10	22
11	24
12	26
13	28
14	30
15	36
16	38
17	40
18	42
19	44
20	46
21	48
22	50
23	54
24	56
25	58
26	60
27	62
28	64
29	68
30	70
31	72
32	74
33	76
34	78
35	80
36	82
37	86
38	88
39	98
40	104
41	106
42	116
43	118
44	122
45	124
46	126
47	128
48	130
49	132
50	136
51	138
52	140
53	142
54	144
55	146
56	148
57	150
58	152
59	158

n	a(n)
0	0
1	2
2	4
3	6
4	8
5	10
6	14
7	16
8	18
9	20
10	22
11	24
12	26
13	28
14	30
15	36
16	38
17	40
18	42
19	44
20	46
21	48
22	50
23	54
24	56
25	58
26	60
27	62
28	64
29	68
30	70
31	72
32	74
33	76
34	78
35	80
36	82
37	86
38	88
39	98
40	104
41	106
42	116
43	118
44	122
45	124
46	126
47	128
48	130
49	132
50	136
51	138
52	140
53	142
54	144
55	146
56	148
57	150
58	152
59	158