A067347 - cp's OEIS frontend

A067347 Square array read by antidiagonals: T(n,k)=(T(n,k-1)n^2-Catalan(k-1)n)/(n-1) with a(n,0)=1 and a(1,k)=Catalan(k) where Catalan(k)=C(2k,k)/(k+1)=A000108(k).

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	2
8	2
9	1
10	0
11	5
12	6
13	3
14	1
15	0
16	14
17	20
18	12
19	4
20	1
21	0
22	42
23	70
24	51
25	20
26	5
27	1
28	0
29	132
30	252
31	222
32	104
33	30
34	6
35	1
36	0
37	429
38	924
39	978
40	548
41	185
42	42
43	7
44	1
45	0
46	1430
47	3432
48	4338
49	2904
50	1150
51	300
52	56
53	8
54	1
55	0
56	4862
57	12870
58	19323
59	15432
60	7170
61	2154
62	455
63	72
64	9
65	1
66	0
67	16796

[1, 0, 1, 0, 1, 1, 0, 2, 2, 1, 0, 5, 6, 3, 1, 0, 14, 20, 12, 4, 1, 0, 42, 70, 51, 20, 5, 1, 0, 132, 252, 222, 104, 30, 6, 1, 0, 429, 924, 978, 548, 185, 42, 7, 1, 0, 1430, 3432, 4338, 2904, 1150, 300, 56, 8, 1, 0, 4862, 12870, 19323, 15432, 7170, 2154, 455, 72, 9, 1, 0, 16796]

cp's OEIS Frontend

A067347 Square array read by antidiagonals: T(n,k)=(T(n,k-1)n^2-Catalan(k-1)n)/(n-1) with a(n,0)=1 and a(1,k)=Catalan(k) where Catalan(k)=C(2k,k)/(k+1)=A000108(k).

Table of values

List of values

cp's OEIS Frontend

A067347 Square array read by antidiagonals: T(n,k)=(T(n,k-1)*n^2-Catalan(k-1)*n)/(n-1) with a(n,0)=1 and a(1,k)=Catalan(k) where Catalan(k)=C(2k,k)/(k+1)=A000108(k).

Table of values

List of values

A067347 Square array read by antidiagonals: T(n,k)=(T(n,k-1)n^2-Catalan(k-1)n)/(n-1) with a(n,0)=1 and a(1,k)=Catalan(k) where Catalan(k)=C(2k,k)/(k+1)=A000108(k).