A316675 - cp's OEIS frontend

A316675 Triangle read by rows: T(n,k) gives the number of ways to stack n triangles in a valley so that the right wall has k triangles for n >= 0 and 0 <= k <= n.

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	0
8	1
9	1
10	0
11	0
12	1
13	1
14	1
15	0
16	0
17	1
18	1
19	1
20	1
21	0
22	0
23	1
24	1
25	1
26	1
27	1
28	0
29	0
30	1
31	1
32	2
33	1
34	1
35	1
36	0
37	0
38	1
39	1
40	3
41	2
42	1
43	1
44	1
45	0
46	0
47	1
48	1
49	3
50	3
51	2
52	1
53	1
54	1
55	0
56	0
57	1
58	1
59	3
60	3
61	3
62	2
63	1
64	1
65	1
66	0
67	0
68	1
69	1
70	4
71	3
72	4
73	3
74	2
75	1
76	1
77	1
78	0
79	0
80	1
81	1
82	5
83	4
84	5
85	4
86	3
87	2
88	1
89	1
90	1

[1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 2, 1, 1, 1, 0, 0, 1, 1, 3, 2, 1, 1, 1, 0, 0, 1, 1, 3, 3, 2, 1, 1, 1, 0, 0, 1, 1, 3, 3, 3, 2, 1, 1, 1, 0, 0, 1, 1, 4, 3, 4, 3, 2, 1, 1, 1, 0, 0, 1, 1, 5, 4, 5, 4, 3, 2, 1, 1, 1]

cp's OEIS Frontend

A316675 Triangle read by rows: T(n,k) gives the number of ways to stack n triangles in a valley so that the right wall has k triangles for n >= 0 and 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	1
9	1
10	0
11	0
12	1
13	1
14	1
15	0
16	0
17	1
18	1
19	1
20	1
21	0
22	0
23	1
24	1
25	1
26	1
27	1
28	0
29	0
30	1
31	1
32	2
33	1
34	1
35	1
36	0
37	0
38	1
39	1
40	3
41	2
42	1
43	1
44	1
45	0
46	0
47	1
48	1
49	3
50	3
51	2
52	1
53	1
54	1
55	0
56	0
57	1
58	1
59	3
60	3
61	3
62	2
63	1
64	1
65	1
66	0
67	0
68	1
69	1
70	4
71	3
72	4
73	3
74	2
75	1
76	1
77	1
78	0
79	0
80	1
81	1
82	5
83	4
84	5
85	4
86	3
87	2
88	1
89	1
90	1

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	0
8	1
9	1
10	0
11	0
12	1
13	1
14	1
15	0
16	0
17	1
18	1
19	1
20	1
21	0
22	0
23	1
24	1
25	1
26	1
27	1
28	0
29	0
30	1
31	1
32	2
33	1
34	1
35	1
36	0
37	0
38	1
39	1
40	3
41	2
42	1
43	1
44	1
45	0
46	0
47	1
48	1
49	3
50	3
51	2
52	1
53	1
54	1
55	0
56	0
57	1
58	1
59	3
60	3
61	3
62	2
63	1
64	1
65	1
66	0
67	0
68	1
69	1
70	4
71	3
72	4
73	3
74	2
75	1
76	1
77	1
78	0
79	0
80	1
81	1
82	5
83	4
84	5
85	4
86	3
87	2
88	1
89	1
90	1

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	0
8	1
9	1
10	0
11	0
12	1
13	1
14	1
15	0
16	0
17	1
18	1
19	1
20	1
21	0
22	0
23	1
24	1
25	1
26	1
27	1
28	0
29	0
30	1
31	1
32	2
33	1
34	1
35	1
36	0
37	0
38	1
39	1
40	3
41	2
42	1
43	1
44	1
45	0
46	0
47	1
48	1
49	3
50	3
51	2
52	1
53	1
54	1
55	0
56	0
57	1
58	1
59	3
60	3
61	3
62	2
63	1
64	1
65	1
66	0
67	0
68	1
69	1
70	4
71	3
72	4
73	3
74	2
75	1
76	1
77	1
78	0
79	0
80	1
81	1
82	5
83	4
84	5
85	4
86	3
87	2
88	1
89	1
90	1