A119726 - cp's OEIS frontend

A119726 Triangular array read by rows: T(n,1) = T(n,n) = 1, T(n,k) = 4T(n-1, k-1) + 2T(n-1, k).

n	a(n)
1	1
2	1
3	1
4	1
5	6
6	1
7	1
8	16
9	26
10	1
11	1
12	36
13	116
14	106
15	1
16	1
17	76
18	376
19	676
20	426
21	1
22	1
23	156
24	1056
25	2856
26	3556
27	1706
28	1
29	1
30	316
31	2736
32	9936
33	18536
34	17636
35	6826
36	1
37	1
38	636
39	6736
40	30816
41	76816
42	109416
43	84196
44	27306
45	1
46	1
47	1276
48	16016
49	88576
50	276896
51	526096
52	606056
53	391396
54	109226
55	1

[1, 1, 1, 1, 6, 1, 1, 16, 26, 1, 1, 36, 116, 106, 1, 1, 76, 376, 676, 426, 1, 1, 156, 1056, 2856, 3556, 1706, 1, 1, 316, 2736, 9936, 18536, 17636, 6826, 1, 1, 636, 6736, 30816, 76816, 109416, 84196, 27306, 1, 1, 1276, 16016, 88576, 276896, 526096, 606056, 391396, 109226, 1]

cp's OEIS Frontend

A119726 Triangular array read by rows: T(n,1) = T(n,n) = 1, T(n,k) = 4T(n-1, k-1) + 2T(n-1, k).

Table of values

List of values

cp's OEIS Frontend

A119726 Triangular array read by rows: T(n,1) = T(n,n) = 1, T(n,k) = 4*T(n-1, k-1) + 2*T(n-1, k).

Table of values

List of values

A119726 Triangular array read by rows: T(n,1) = T(n,n) = 1, T(n,k) = 4T(n-1, k-1) + 2T(n-1, k).