A239927 - cp's OEIS frontend

A239927 Triangle read by rows: T(n,k) is the number of Dyck paths of semilength k such that the area between the x-axis and the path is n (n>=0; 0<=k<=n).

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	0
8	0
9	1
10	0
11	0
12	1
13	0
14	1
15	0
16	0
17	0
18	2
19	0
20	1
21	0
22	0
23	0
24	0
25	3
26	0
27	1
28	0
29	0
30	0
31	1
32	0
33	4
34	0
35	1
36	0
37	0
38	0
39	0
40	3
41	0
42	5
43	0
44	1
45	0
46	0
47	0
48	1
49	0
50	6
51	0
52	6
53	0
54	1
55	0
56	0
57	0
58	0
59	3
60	0
61	10
62	0
63	7
64	0
65	1
66	0
67	0
68	0
69	0
70	0
71	7
72	0
73	15
74	0
75	8
76	0
77	1
78	0
79	0
80	0
81	0
82	2
83	0
84	14
85	0
86	21
87	0
88	9
89	0
90	1
91	0
92	0
93	0
94	0
95	0
96	7
97	0
98	25
99	0
100	28
101	0
102	10
103	0
104	1
105	0
106	0
107	0
108	0
109	1
110	0
111	17
112	0
113	41
114	0
115	36
116	0
117	11
118	0
119	1

[1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 2, 0, 1, 0, 0, 0, 0, 3, 0, 1, 0, 0, 0, 1, 0, 4, 0, 1, 0, 0, 0, 0, 3, 0, 5, 0, 1, 0, 0, 0, 1, 0, 6, 0, 6, 0, 1, 0, 0, 0, 0, 3, 0, 10, 0, 7, 0, 1, 0, 0, 0, 0, 0, 7, 0, 15, 0, 8, 0, 1, 0, 0, 0, 0, 2, 0, 14, 0, 21, 0, 9, 0, 1, 0, 0, 0, 0, 0, 7, 0, 25, 0, 28, 0, 10, 0, 1, 0, 0, 0, 0, 1, 0, 17, 0, 41, 0, 36, 0, 11, 0, 1]

cp's OEIS Frontend

A239927 Triangle read by rows: T(n,k) is the number of Dyck paths of semilength k such that the area between the x-axis and the path is n (n>=0; 0<=k<=n).

Table of values

List of values

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	0
8	0
9	1
10	0
11	0
12	1
13	0
14	1
15	0
16	0
17	0
18	2
19	0
20	1
21	0
22	0
23	0
24	0
25	3
26	0
27	1
28	0
29	0
30	0
31	1
32	0
33	4
34	0
35	1
36	0
37	0
38	0
39	0
40	3
41	0
42	5
43	0
44	1
45	0
46	0
47	0
48	1
49	0
50	6
51	0
52	6
53	0
54	1
55	0
56	0
57	0
58	0
59	3
60	0
61	10
62	0
63	7
64	0
65	1
66	0
67	0
68	0
69	0
70	0
71	7
72	0
73	15
74	0
75	8
76	0
77	1
78	0
79	0
80	0
81	0
82	2
83	0
84	14
85	0
86	21
87	0
88	9
89	0
90	1
91	0
92	0
93	0
94	0
95	0
96	7
97	0
98	25
99	0
100	28
101	0
102	10
103	0
104	1
105	0
106	0
107	0
108	0
109	1
110	0
111	17
112	0
113	41
114	0
115	36
116	0
117	11
118	0
119	1

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	0
8	0
9	1
10	0
11	0
12	1
13	0
14	1
15	0
16	0
17	0
18	2
19	0
20	1
21	0
22	0
23	0
24	0
25	3
26	0
27	1
28	0
29	0
30	0
31	1
32	0
33	4
34	0
35	1
36	0
37	0
38	0
39	0
40	3
41	0
42	5
43	0
44	1
45	0
46	0
47	0
48	1
49	0
50	6
51	0
52	6
53	0
54	1
55	0
56	0
57	0
58	0
59	3
60	0
61	10
62	0
63	7
64	0
65	1
66	0
67	0
68	0
69	0
70	0
71	7
72	0
73	15
74	0
75	8
76	0
77	1
78	0
79	0
80	0
81	0
82	2
83	0
84	14
85	0
86	21
87	0
88	9
89	0
90	1
91	0
92	0
93	0
94	0
95	0
96	7
97	0
98	25
99	0
100	28
101	0
102	10
103	0
104	1
105	0
106	0
107	0
108	0
109	1
110	0
111	17
112	0
113	41
114	0
115	36
116	0
117	11
118	0
119	1

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	0
8	0
9	1
10	0
11	0
12	1
13	0
14	1
15	0
16	0
17	0
18	2
19	0
20	1
21	0
22	0
23	0
24	0
25	3
26	0
27	1
28	0
29	0
30	0
31	1
32	0
33	4
34	0
35	1
36	0
37	0
38	0
39	0
40	3
41	0
42	5
43	0
44	1
45	0
46	0
47	0
48	1
49	0
50	6
51	0
52	6
53	0
54	1
55	0
56	0
57	0
58	0
59	3
60	0
61	10
62	0
63	7
64	0
65	1
66	0
67	0
68	0
69	0
70	0
71	7
72	0
73	15
74	0
75	8
76	0
77	1
78	0
79	0
80	0
81	0
82	2
83	0
84	14
85	0
86	21
87	0
88	9
89	0
90	1
91	0
92	0
93	0
94	0
95	0
96	7
97	0
98	25
99	0
100	28
101	0
102	10
103	0
104	1
105	0
106	0
107	0
108	0
109	1
110	0
111	17
112	0
113	41
114	0
115	36
116	0
117	11
118	0
119	1