A119727 - cp's OEIS frontend

A119727 Triangular array: T(n,k) = T(n,n) = 1, T(n,k) = 5T(n-1, k-1) + 2T(n-1, k), read by rows.

n	a(n)
1	1
2	1
3	1
4	1
5	7
6	1
7	1
8	19
9	37
10	1
11	1
12	43
13	169
14	187
15	1
16	1
17	91
18	553
19	1219
20	937
21	1
22	1
23	187
24	1561
25	5203
26	7969
27	4687
28	1
29	1
30	379
31	4057
32	18211
33	41953
34	49219
35	23437
36	1
37	1
38	763
39	10009
40	56707
41	174961
42	308203
43	292969
44	117187
45	1
46	1
47	1531
48	23833
49	163459
50	633457
51	1491211
52	2126953
53	1699219
54	585937
55	1

[1, 1, 1, 1, 7, 1, 1, 19, 37, 1, 1, 43, 169, 187, 1, 1, 91, 553, 1219, 937, 1, 1, 187, 1561, 5203, 7969, 4687, 1, 1, 379, 4057, 18211, 41953, 49219, 23437, 1, 1, 763, 10009, 56707, 174961, 308203, 292969, 117187, 1, 1, 1531, 23833, 163459, 633457, 1491211, 2126953, 1699219, 585937, 1]

cp's OEIS Frontend

A119727 Triangular array: T(n,k) = T(n,n) = 1, T(n,k) = 5T(n-1, k-1) + 2T(n-1, k), read by rows.

Table of values

List of values

cp's OEIS Frontend

A119727 Triangular array: T(n,k) = T(n,n) = 1, T(n,k) = 5*T(n-1, k-1) + 2*T(n-1, k), read by rows.

Table of values

List of values

A119727 Triangular array: T(n,k) = T(n,n) = 1, T(n,k) = 5T(n-1, k-1) + 2T(n-1, k), read by rows.