A161731 - cp's OEIS frontend

A161731 Expansion of (1-3x)/(1-8x+14*x^2).

n	a(n)
0	1
1	5
2	26
3	138
4	740
5	3988
6	21544
7	116520
8	630544
9	3413072
10	18476960
11	100032672
12	541583936
13	2932214080
14	15875537536
15	85953303168
16	465368899840
17	2519604954368
18	13641675037184
19	73858930936320
20	399887996969984

[1, 5, 26, 138, 740, 3988, 21544, 116520, 630544, 3413072, 18476960, 100032672, 541583936, 2932214080, 15875537536, 85953303168, 465368899840, 2519604954368, 13641675037184, 73858930936320, 399887996969984]

cp's OEIS Frontend

A161731 Expansion of (1-3x)/(1-8x+14*x^2).

Table of values

List of values

cp's OEIS Frontend

A161731 Expansion of (1-3*x)/(1-8*x+14*x^2).

Table of values

List of values

A161731 Expansion of (1-3x)/(1-8x+14*x^2).