A123382 - cp's OEIS frontend

A123382 Triangle T(n,k), 0 <= k <= n, defined by : T(n,k) = 0 if k < 0, T(0,k) = 0^k, (n+2)(2n-2k+1)T(n,k) = (2n+1)( 4(2n-2k+1)T(n-1,k-1) + (n+2k+2)T(n-1,k) ).

n	a(n)
0	1
1	1
2	4
3	1
4	15
5	20
6	1
7	35
8	168
9	112
10	1
11	66
12	714
13	1680
14	672
15	1
16	110
17	2178
18	11352
19	15840
20	4224
21	1
22	169
23	5434
24	51051
25	156156
26	144144
27	27456
28	1
29	245
30	11830
31	178035
32	972400
33	1953952
34	1281280
35	183040
36	1
37	340
38	23324
39	520676
40	4516798
41	16102944
42	22870848
43	11202048
44	1244672
45	1
46	456
47	42636
48	1337220
49	17073134

[1, 1, 4, 1, 15, 20, 1, 35, 168, 112, 1, 66, 714, 1680, 672, 1, 110, 2178, 11352, 15840, 4224, 1, 169, 5434, 51051, 156156, 144144, 27456, 1, 245, 11830, 178035, 972400, 1953952, 1281280, 183040, 1, 340, 23324, 520676, 4516798, 16102944, 22870848, 11202048, 1244672, 1, 456, 42636, 1337220, 17073134]

cp's OEIS Frontend

A123382 Triangle T(n,k), 0 <= k <= n, defined by : T(n,k) = 0 if k < 0, T(0,k) = 0^k, (n+2)(2n-2k+1)T(n,k) = (2n+1)( 4(2n-2k+1)T(n-1,k-1) + (n+2k+2)T(n-1,k) ).

Table of values

List of values

cp's OEIS Frontend

A123382 Triangle T(n,k), 0 <= k <= n, defined by : T(n,k) = 0 if k < 0, T(0,k) = 0^k, (n+2)*(2*n-2*k+1)*T(n,k) = (2*n+1)*( 4*(2*n-2*k+1)*T(n-1,k-1) + (n+2*k+2)*T(n-1,k) ).

Table of values

List of values

A123382 Triangle T(n,k), 0 <= k <= n, defined by : T(n,k) = 0 if k < 0, T(0,k) = 0^k, (n+2)(2n-2k+1)T(n,k) = (2n+1)( 4(2n-2k+1)T(n-1,k-1) + (n+2k+2)T(n-1,k) ).