A216201 - cp's OEIS frontend

A216201 Square array T, read by antidiagonals : T(n,k) = 0 if n-k>=3 or if k-n>=4, T(2,0) = T(1,0) = T(0,0) = T(0,1) = T(0,2) = T(0,3) = 1, T(n,k) = T(n-1,k) + T(n,k-1).

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	0
10	0
11	4
12	6
13	3
14	0
15	0
16	4
17	10
18	9
19	0
20	0
21	0
22	0
23	14
24	19
25	9
26	0
27	0
28	0
29	0
30	14
31	33
32	28
33	0
34	0
35	0
36	0
37	0
38	0
39	47
40	61
41	28
42	0
43	0
44	0
45	0
46	0
47	0
48	47
49	108
50	89
51	0
52	0
53	0
54	0
55	0
56	0
57	0
58	0
59	155
60	197
61	89
62	0
63	0
64	0
65	0

[1, 1, 1, 1, 2, 1, 1, 3, 3, 0, 0, 4, 6, 3, 0, 0, 4, 10, 9, 0, 0, 0, 0, 14, 19, 9, 0, 0, 0, 0, 14, 33, 28, 0, 0, 0, 0, 0, 0, 47, 61, 28, 0, 0, 0, 0, 0, 0, 47, 108, 89, 0, 0, 0, 0, 0, 0, 0, 0, 155, 197, 89, 0, 0, 0, 0]

cp's OEIS Frontend

A216201 Square array T, read by antidiagonals : T(n,k) = 0 if n-k>=3 or if k-n>=4, T(2,0) = T(1,0) = T(0,0) = T(0,1) = T(0,2) = T(0,3) = 1, T(n,k) = T(n-1,k) + T(n,k-1).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	0
10	0
11	4
12	6
13	3
14	0
15	0
16	4
17	10
18	9
19	0
20	0
21	0
22	0
23	14
24	19
25	9
26	0
27	0
28	0
29	0
30	14
31	33
32	28
33	0
34	0
35	0
36	0
37	0
38	0
39	47
40	61
41	28
42	0
43	0
44	0
45	0
46	0
47	0
48	47
49	108
50	89
51	0
52	0
53	0
54	0
55	0
56	0
57	0
58	0
59	155
60	197
61	89
62	0
63	0
64	0
65	0

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	0
10	0
11	4
12	6
13	3
14	0
15	0
16	4
17	10
18	9
19	0
20	0
21	0
22	0
23	14
24	19
25	9
26	0
27	0
28	0
29	0
30	14
31	33
32	28
33	0
34	0
35	0
36	0
37	0
38	0
39	47
40	61
41	28
42	0
43	0
44	0
45	0
46	0
47	0
48	47
49	108
50	89
51	0
52	0
53	0
54	0
55	0
56	0
57	0
58	0
59	155
60	197
61	89
62	0
63	0
64	0
65	0

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	0
10	0
11	4
12	6
13	3
14	0
15	0
16	4
17	10
18	9
19	0
20	0
21	0
22	0
23	14
24	19
25	9
26	0
27	0
28	0
29	0
30	14
31	33
32	28
33	0
34	0
35	0
36	0
37	0
38	0
39	47
40	61
41	28
42	0
43	0
44	0
45	0
46	0
47	0
48	47
49	108
50	89
51	0
52	0
53	0
54	0
55	0
56	0
57	0
58	0
59	155
60	197
61	89
62	0
63	0
64	0
65	0