A013614 - cp's OEIS frontend

A013614 Triangle of coefficients in expansion of (1+7x)^n.

n	a(n)
0	1
1	1
2	7
3	1
4	14
5	49
6	1
7	21
8	147
9	343
10	1
11	28
12	294
13	1372
14	2401
15	1
16	35
17	490
18	3430
19	12005
20	16807
21	1
22	42
23	735
24	6860
25	36015
26	100842
27	117649
28	1
29	49
30	1029
31	12005
32	84035
33	352947
34	823543
35	823543
36	1
37	56
38	1372
39	19208
40	168070
41	941192
42	3294172
43	6588344
44	5764801

[1, 1, 7, 1, 14, 49, 1, 21, 147, 343, 1, 28, 294, 1372, 2401, 1, 35, 490, 3430, 12005, 16807, 1, 42, 735, 6860, 36015, 100842, 117649, 1, 49, 1029, 12005, 84035, 352947, 823543, 823543, 1, 56, 1372, 19208, 168070, 941192, 3294172, 6588344, 5764801]

cp's OEIS Frontend

A013614 Triangle of coefficients in expansion of (1+7x)^n.

Table of values

List of values