A216236 - cp's OEIS frontend

A216236 Square array T, read by antidiagonals: T(n,k) = 0 if n-k>=4 or if k-n>=5, T(3,0) = T(2,0) = T(1,0) = T(0,0) = T(0,1) = T(0,2) = T(0,3) = T(0,4) = 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	1
10	1
11	4
12	6
13	4
14	0
15	0
16	5
17	10
18	10
19	4
20	0
21	0
22	5
23	15
24	20
25	14
26	0
27	0
28	0
29	0
30	20
31	35
32	34
33	14
34	0
35	0
36	0
37	0
38	20
39	55
40	69
41	48
42	0
43	0
44	0
45	0
46	0
47	0
48	75
49	124
50	117
51	48
52	0
53	0
54	0
55	0
56	0
57	0
58	75
59	199
60	241
61	165
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	274
71	440
72	406
73	165
74	0
75	0
76	0
77	0
78	0
79	0
80	0
81	0
82	274
83	714
84	846
85	571
86	0
87	0
88	0
89	0
90	0

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 6, 4, 0, 0, 5, 10, 10, 4, 0, 0, 5, 15, 20, 14, 0, 0, 0, 0, 20, 35, 34, 14, 0, 0, 0, 0, 20, 55, 69, 48, 0, 0, 0, 0, 0, 0, 75, 124, 117, 48, 0, 0, 0, 0, 0, 0, 75, 199, 241, 165, 0, 0, 0, 0, 0, 0, 0, 0, 274, 440, 406, 165, 0, 0, 0, 0, 0, 0, 0, 0, 274, 714, 846, 571, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A216236 Square array T, read by antidiagonals: T(n,k) = 0 if n-k>=4 or if k-n>=5, T(3,0) = T(2,0) = T(1,0) = T(0,0) = T(0,1) = T(0,2) = T(0,3) = T(0,4) = 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	1
10	1
11	4
12	6
13	4
14	0
15	0
16	5
17	10
18	10
19	4
20	0
21	0
22	5
23	15
24	20
25	14
26	0
27	0
28	0
29	0
30	20
31	35
32	34
33	14
34	0
35	0
36	0
37	0
38	20
39	55
40	69
41	48
42	0
43	0
44	0
45	0
46	0
47	0
48	75
49	124
50	117
51	48
52	0
53	0
54	0
55	0
56	0
57	0
58	75
59	199
60	241
61	165
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	274
71	440
72	406
73	165
74	0
75	0
76	0
77	0
78	0
79	0
80	0
81	0
82	274
83	714
84	846
85	571
86	0
87	0
88	0
89	0
90	0

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	4
12	6
13	4
14	0
15	0
16	5
17	10
18	10
19	4
20	0
21	0
22	5
23	15
24	20
25	14
26	0
27	0
28	0
29	0
30	20
31	35
32	34
33	14
34	0
35	0
36	0
37	0
38	20
39	55
40	69
41	48
42	0
43	0
44	0
45	0
46	0
47	0
48	75
49	124
50	117
51	48
52	0
53	0
54	0
55	0
56	0
57	0
58	75
59	199
60	241
61	165
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	274
71	440
72	406
73	165
74	0
75	0
76	0
77	0
78	0
79	0
80	0
81	0
82	274
83	714
84	846
85	571
86	0
87	0
88	0
89	0
90	0

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	4
12	6
13	4
14	0
15	0
16	5
17	10
18	10
19	4
20	0
21	0
22	5
23	15
24	20
25	14
26	0
27	0
28	0
29	0
30	20
31	35
32	34
33	14
34	0
35	0
36	0
37	0
38	20
39	55
40	69
41	48
42	0
43	0
44	0
45	0
46	0
47	0
48	75
49	124
50	117
51	48
52	0
53	0
54	0
55	0
56	0
57	0
58	75
59	199
60	241
61	165
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	274
71	440
72	406
73	165
74	0
75	0
76	0
77	0
78	0
79	0
80	0
81	0
82	274
83	714
84	846
85	571
86	0
87	0
88	0
89	0
90	0