A193691 - cp's OEIS frontend

A193691 Triangle T(n,k), n>=0, 1<=k<=C(n), read by rows: T(n,k) = number of elements <= k-th path in the poset of Dyck paths of semilength n ordered by inclusion.

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	2
6	2
7	4
8	5
9	1
10	2
11	2
12	4
13	5
14	2
15	4
16	4
17	8
18	10
19	5
20	10
21	13
22	14
23	1
24	2
25	2
26	4
27	5
28	2
29	4
30	4
31	8
32	10
33	5
34	10
35	13
36	14
37	2
38	4
39	4
40	8
41	10
42	4
43	8
44	8
45	16
46	20
47	10
48	20
49	26
50	28
51	5
52	10
53	10
54	20
55	25
56	13
57	26
58	34
59	37
60	14
61	28
62	37
63	41
64	42
65	1
66	2
67	2
68	4
69	5
70	2
71	4
72	4
73	8
74	10
75	5
76	10
77	13
78	14
79	2
80	4
81	4
82	8
83	10
84	4

[1, 1, 1, 2, 1, 2, 2, 4, 5, 1, 2, 2, 4, 5, 2, 4, 4, 8, 10, 5, 10, 13, 14, 1, 2, 2, 4, 5, 2, 4, 4, 8, 10, 5, 10, 13, 14, 2, 4, 4, 8, 10, 4, 8, 8, 16, 20, 10, 20, 26, 28, 5, 10, 10, 20, 25, 13, 26, 34, 37, 14, 28, 37, 41, 42, 1, 2, 2, 4, 5, 2, 4, 4, 8, 10, 5, 10, 13, 14, 2, 4, 4, 8, 10, 4]

cp's OEIS Frontend

A193691 Triangle T(n,k), n>=0, 1<=k<=C(n), read by rows: T(n,k) = number of elements <= k-th path in the poset of Dyck paths of semilength n ordered by inclusion.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	2
6	2
7	4
8	5
9	1
10	2
11	2
12	4
13	5
14	2
15	4
16	4
17	8
18	10
19	5
20	10
21	13
22	14
23	1
24	2
25	2
26	4
27	5
28	2
29	4
30	4
31	8
32	10
33	5
34	10
35	13
36	14
37	2
38	4
39	4
40	8
41	10
42	4
43	8
44	8
45	16
46	20
47	10
48	20
49	26
50	28
51	5
52	10
53	10
54	20
55	25
56	13
57	26
58	34
59	37
60	14
61	28
62	37
63	41
64	42
65	1
66	2
67	2
68	4
69	5
70	2
71	4
72	4
73	8
74	10
75	5
76	10
77	13
78	14
79	2
80	4
81	4
82	8
83	10
84	4

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	2
6	2
7	4
8	5
9	1
10	2
11	2
12	4
13	5
14	2
15	4
16	4
17	8
18	10
19	5
20	10
21	13
22	14
23	1
24	2
25	2
26	4
27	5
28	2
29	4
30	4
31	8
32	10
33	5
34	10
35	13
36	14
37	2
38	4
39	4
40	8
41	10
42	4
43	8
44	8
45	16
46	20
47	10
48	20
49	26
50	28
51	5
52	10
53	10
54	20
55	25
56	13
57	26
58	34
59	37
60	14
61	28
62	37
63	41
64	42
65	1
66	2
67	2
68	4
69	5
70	2
71	4
72	4
73	8
74	10
75	5
76	10
77	13
78	14
79	2
80	4
81	4
82	8
83	10
84	4

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	2
6	2
7	4
8	5
9	1
10	2
11	2
12	4
13	5
14	2
15	4
16	4
17	8
18	10
19	5
20	10
21	13
22	14
23	1
24	2
25	2
26	4
27	5
28	2
29	4
30	4
31	8
32	10
33	5
34	10
35	13
36	14
37	2
38	4
39	4
40	8
41	10
42	4
43	8
44	8
45	16
46	20
47	10
48	20
49	26
50	28
51	5
52	10
53	10
54	20
55	25
56	13
57	26
58	34
59	37
60	14
61	28
62	37
63	41
64	42
65	1
66	2
67	2
68	4
69	5
70	2
71	4
72	4
73	8
74	10
75	5
76	10
77	13
78	14
79	2
80	4
81	4
82	8
83	10
84	4