A291904 - cp's OEIS frontend

A291904 Triangle read by rows: T(n,k) = T(n-k,k-1) + T(n-k,k+1) with T(0,0) = 1 for 0 <= k <= A003056(n).

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

[1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 2, 1, 0, 0, 2, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 3, 2, 0, 0, 3, 2, 1, 1, 1, 0, 2, 3, 2, 1, 0, 0, 3, 4, 3, 1, 0, 0, 4, 4, 3, 2, 1, 0, 4, 6, 4, 2, 0, 0, 6, 7]

cp's OEIS Frontend

A291904 Triangle read by rows: T(n,k) = T(n-k,k-1) + T(n-k,k+1) with T(0,0) = 1 for 0 <= k <= A003056(n).

Table of values

List of values

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

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

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