A335523 - cp's OEIS frontend

A335523 Numbers k such that the k-th composition in standard order (A066099) avoids the pattern (2,1,1).

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	12
13	13
14	14
15	15
16	16
17	17
18	18
19	20
20	21
21	22
22	24
23	25
24	26
25	28
26	29
27	30
28	31
29	32
30	33
31	34
32	36
33	37
34	38
35	40
36	41
37	42
38	44
39	48
40	49
41	50
42	52
43	53
44	54
45	56
46	57
47	58
48	60
49	61
50	62
51	63
52	64
53	65
54	66
55	68
56	69
57	70
58	72
59	73
60	76
61	80
62	81
63	82
64	84
65	85
66	86
67	88
68	90

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 24, 25, 26, 28, 29, 30, 31, 32, 33, 34, 36, 37, 38, 40, 41, 42, 44, 48, 49, 50, 52, 53, 54, 56, 57, 58, 60, 61, 62, 63, 64, 65, 66, 68, 69, 70, 72, 73, 76, 80, 81, 82, 84, 85, 86, 88, 90]

cp's OEIS Frontend

A335523 Numbers k such that the k-th composition in standard order (A066099) avoids the pattern (2,1,1).

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	12
13	13
14	14
15	15
16	16
17	17
18	18
19	20
20	21
21	22
22	24
23	25
24	26
25	28
26	29
27	30
28	31
29	32
30	33
31	34
32	36
33	37
34	38
35	40
36	41
37	42
38	44
39	48
40	49
41	50
42	52
43	53
44	54
45	56
46	57
47	58
48	60
49	61
50	62
51	63
52	64
53	65
54	66
55	68
56	69
57	70
58	72
59	73
60	76
61	80
62	81
63	82
64	84
65	85
66	86
67	88
68	90

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	12
13	13
14	14
15	15
16	16
17	17
18	18
19	20
20	21
21	22
22	24
23	25
24	26
25	28
26	29
27	30
28	31
29	32
30	33
31	34
32	36
33	37
34	38
35	40
36	41
37	42
38	44
39	48
40	49
41	50
42	52
43	53
44	54
45	56
46	57
47	58
48	60
49	61
50	62
51	63
52	64
53	65
54	66
55	68
56	69
57	70
58	72
59	73
60	76
61	80
62	81
63	82
64	84
65	85
66	86
67	88
68	90

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	12
13	13
14	14
15	15
16	16
17	17
18	18
19	20
20	21
21	22
22	24
23	25
24	26
25	28
26	29
27	30
28	31
29	32
30	33
31	34
32	36
33	37
34	38
35	40
36	41
37	42
38	44
39	48
40	49
41	50
42	52
43	53
44	54
45	56
46	57
47	58
48	60
49	61
50	62
51	63
52	64
53	65
54	66
55	68
56	69
57	70
58	72
59	73
60	76
61	80
62	81
63	82
64	84
65	85
66	86
67	88
68	90