A317016 - cp's OEIS frontend

A317016 Triangle read by rows: T(0,0) = 1; T(n,k) = T(n-1,k) + 7 * T(n-2,k-1) for k = 0..floor(n/2). T(n,k)=0 for n or k < 0.

n	a(n)
0	1
1	1
2	1
3	7
4	1
5	14
6	1
7	21
8	49
9	1
10	28
11	147
12	1
13	35
14	294
15	343
16	1
17	42
18	490
19	1372
20	1
21	49
22	735
23	3430
24	2401
25	1
26	56
27	1029
28	6860
29	12005
30	1
31	63
32	1372
33	12005
34	36015
35	16807
36	1
37	70
38	1764
39	19208
40	84035
41	100842
42	1
43	77
44	2205
45	28812
46	168070
47	352947
48	117649
49	1
50	84
51	2695
52	41160
53	302526
54	941192
55	823543

[1, 1, 1, 7, 1, 14, 1, 21, 49, 1, 28, 147, 1, 35, 294, 343, 1, 42, 490, 1372, 1, 49, 735, 3430, 2401, 1, 56, 1029, 6860, 12005, 1, 63, 1372, 12005, 36015, 16807, 1, 70, 1764, 19208, 84035, 100842, 1, 77, 2205, 28812, 168070, 352947, 117649, 1, 84, 2695, 41160, 302526, 941192, 823543]

cp's OEIS Frontend

A317016 Triangle read by rows: T(0,0) = 1; T(n,k) = T(n-1,k) + 7 * T(n-2,k-1) for k = 0..floor(n/2). T(n,k)=0 for n or k < 0.

Table of values

List of values