A217593 - cp's OEIS frontend

A217593 Square array T, read by antidiagonals: T(n,k) = 0 if n-k >=1 or if k-n >= 9, T(0,k) = 1 for k = 0..8, T(n,k) = T(n-1,k) + T(n,k-1).

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	0
9	0
10	1
11	3
12	2
13	0
14	0
15	1
16	4
17	5
18	0
19	0
20	0
21	1
22	5
23	9
24	5
25	0
26	0
27	0
28	1
29	6
30	14
31	14
32	0
33	0
34	0
35	0
36	1
37	7
38	20
39	28
40	14
41	0
42	0
43	0
44	0
45	0
46	8
47	27
48	48
49	42
50	0
51	0
52	0
53	0
54	0
55	0
56	8
57	35
58	75
59	90
60	42
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	43
69	110
70	165
71	132
72	0
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	43
81	153
82	275
83	297
84	132
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	0
93	0
94	196
95	428
96	572
97	429
98	0
99	0
100	0
101	0
102	0
103	0
104	0

[1, 1, 0, 1, 1, 0, 1, 2, 0, 0, 1, 3, 2, 0, 0, 1, 4, 5, 0, 0, 0, 1, 5, 9, 5, 0, 0, 0, 1, 6, 14, 14, 0, 0, 0, 0, 1, 7, 20, 28, 14, 0, 0, 0, 0, 0, 8, 27, 48, 42, 0, 0, 0, 0, 0, 0, 8, 35, 75, 90, 42, 0, 0, 0, 0, 0, 0, 0, 43, 110, 165, 132, 0, 0, 0, 0, 0, 0, 0, 0, 43, 153, 275, 297, 132, 0, 0, 0, 0, 0, 0, 0, 0, 0, 196, 428, 572, 429, 0, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A217593 Square array T, read by antidiagonals: T(n,k) = 0 if n-k >=1 or if k-n >= 9, T(0,k) = 1 for k = 0..8, 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	0
3	1
4	1
5	0
6	1
7	2
8	0
9	0
10	1
11	3
12	2
13	0
14	0
15	1
16	4
17	5
18	0
19	0
20	0
21	1
22	5
23	9
24	5
25	0
26	0
27	0
28	1
29	6
30	14
31	14
32	0
33	0
34	0
35	0
36	1
37	7
38	20
39	28
40	14
41	0
42	0
43	0
44	0
45	0
46	8
47	27
48	48
49	42
50	0
51	0
52	0
53	0
54	0
55	0
56	8
57	35
58	75
59	90
60	42
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	43
69	110
70	165
71	132
72	0
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	43
81	153
82	275
83	297
84	132
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	0
93	0
94	196
95	428
96	572
97	429
98	0
99	0
100	0
101	0
102	0
103	0
104	0

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	0
9	0
10	1
11	3
12	2
13	0
14	0
15	1
16	4
17	5
18	0
19	0
20	0
21	1
22	5
23	9
24	5
25	0
26	0
27	0
28	1
29	6
30	14
31	14
32	0
33	0
34	0
35	0
36	1
37	7
38	20
39	28
40	14
41	0
42	0
43	0
44	0
45	0
46	8
47	27
48	48
49	42
50	0
51	0
52	0
53	0
54	0
55	0
56	8
57	35
58	75
59	90
60	42
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	43
69	110
70	165
71	132
72	0
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	43
81	153
82	275
83	297
84	132
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	0
93	0
94	196
95	428
96	572
97	429
98	0
99	0
100	0
101	0
102	0
103	0
104	0

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	0
9	0
10	1
11	3
12	2
13	0
14	0
15	1
16	4
17	5
18	0
19	0
20	0
21	1
22	5
23	9
24	5
25	0
26	0
27	0
28	1
29	6
30	14
31	14
32	0
33	0
34	0
35	0
36	1
37	7
38	20
39	28
40	14
41	0
42	0
43	0
44	0
45	0
46	8
47	27
48	48
49	42
50	0
51	0
52	0
53	0
54	0
55	0
56	8
57	35
58	75
59	90
60	42
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	43
69	110
70	165
71	132
72	0
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	43
81	153
82	275
83	297
84	132
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	0
93	0
94	196
95	428
96	572
97	429
98	0
99	0
100	0
101	0
102	0
103	0
104	0