A265507 - cp's OEIS frontend

A265507 A pyramid T(n,p,k) of square arrays read by rows relating semimeanders(n), positive arches(p) and components(k).

n	a(n)
1	1
2	1
3	0
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	2
12	0
13	1
14	0
15	0
16	1
17	0
18	0
19	1
20	0
21	5
22	0
23	0
24	2
25	0
26	4
27	0
28	0
29	1
30	0
31	0
32	0
33	1
34	0
35	0
36	0
37	2
38	0
39	8
40	0
41	1
42	0
43	9
44	0
45	10
46	0
47	2
48	0
49	8
50	0
51	0
52	0
53	1
54	0
55	0
56	0
57	0
58	1
59	0
60	0
61	0
62	0
63	2
64	0
65	13
66	0
67	0
68	1
69	0
70	13
71	0
72	36
73	0
74	0
75	3
76	0
77	23
78	0
79	24
80	0
81	0
82	3
83	0
84	12
85	0

[1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 2, 0, 1, 0, 0, 1, 0, 0, 1, 0, 5, 0, 0, 2, 0, 4, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 2, 0, 8, 0, 1, 0, 9, 0, 10, 0, 2, 0, 8, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 2, 0, 13, 0, 0, 1, 0, 13, 0, 36, 0, 0, 3, 0, 23, 0, 24, 0, 0, 3, 0, 12, 0]

cp's OEIS Frontend

A265507 A pyramid T(n,p,k) of square arrays read by rows relating semimeanders(n), positive arches(p) and components(k).

Table of values

List of values

n	a(n)
1	1
2	1
3	0
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	2
12	0
13	1
14	0
15	0
16	1
17	0
18	0
19	1
20	0
21	5
22	0
23	0
24	2
25	0
26	4
27	0
28	0
29	1
30	0
31	0
32	0
33	1
34	0
35	0
36	0
37	2
38	0
39	8
40	0
41	1
42	0
43	9
44	0
45	10
46	0
47	2
48	0
49	8
50	0
51	0
52	0
53	1
54	0
55	0
56	0
57	0
58	1
59	0
60	0
61	0
62	0
63	2
64	0
65	13
66	0
67	0
68	1
69	0
70	13
71	0
72	36
73	0
74	0
75	3
76	0
77	23
78	0
79	24
80	0
81	0
82	3
83	0
84	12
85	0

n	a(n)
1	1
2	1
3	0
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	2
12	0
13	1
14	0
15	0
16	1
17	0
18	0
19	1
20	0
21	5
22	0
23	0
24	2
25	0
26	4
27	0
28	0
29	1
30	0
31	0
32	0
33	1
34	0
35	0
36	0
37	2
38	0
39	8
40	0
41	1
42	0
43	9
44	0
45	10
46	0
47	2
48	0
49	8
50	0
51	0
52	0
53	1
54	0
55	0
56	0
57	0
58	1
59	0
60	0
61	0
62	0
63	2
64	0
65	13
66	0
67	0
68	1
69	0
70	13
71	0
72	36
73	0
74	0
75	3
76	0
77	23
78	0
79	24
80	0
81	0
82	3
83	0
84	12
85	0

n	a(n)
1	1
2	1
3	0
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	2
12	0
13	1
14	0
15	0
16	1
17	0
18	0
19	1
20	0
21	5
22	0
23	0
24	2
25	0
26	4
27	0
28	0
29	1
30	0
31	0
32	0
33	1
34	0
35	0
36	0
37	2
38	0
39	8
40	0
41	1
42	0
43	9
44	0
45	10
46	0
47	2
48	0
49	8
50	0
51	0
52	0
53	1
54	0
55	0
56	0
57	0
58	1
59	0
60	0
61	0
62	0
63	2
64	0
65	13
66	0
67	0
68	1
69	0
70	13
71	0
72	36
73	0
74	0
75	3
76	0
77	23
78	0
79	24
80	0
81	0
82	3
83	0
84	12
85	0