A335467 - cp's OEIS frontend

A335467 Numbers k such that the k-th composition in standard order (A066099) avoids the pattern (1,2,1).

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

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 46, 47, 48, 50, 52, 56, 58, 60, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 78, 79, 80, 81]

cp's OEIS Frontend

A335467 Numbers k such that the k-th composition in standard order (A066099) avoids the pattern (1,2,1).

Table of values

List of values

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

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

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