A317014 - cp's OEIS frontend

A317014 Triangle read by rows: T(0,0) = 1; T(n,k) = 7 * T(n-1,k) + 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	7
2	49
3	1
4	343
5	14
6	2401
7	147
8	1
9	16807
10	1372
11	21
12	117649
13	12005
14	294
15	1
16	823543
17	100842
18	3430
19	28
20	5764801
21	823543
22	36015
23	490
24	1
25	40353607
26	6588344
27	352947
28	6860
29	35
30	282475249
31	51883209
32	3294172
33	84035
34	735
35	1
36	1977326743
37	403536070
38	29647548
39	941192
40	12005
41	42

[1, 7, 49, 1, 343, 14, 2401, 147, 1, 16807, 1372, 21, 117649, 12005, 294, 1, 823543, 100842, 3430, 28, 5764801, 823543, 36015, 490, 1, 40353607, 6588344, 352947, 6860, 35, 282475249, 51883209, 3294172, 84035, 735, 1, 1977326743, 403536070, 29647548, 941192, 12005, 42]

cp's OEIS Frontend

A317014 Triangle read by rows: T(0,0) = 1; T(n,k) = 7 * T(n-1,k) + 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