A142985 - cp's OEIS frontend

A142985 a(1) = 1, a(2) = 6, a(n+2) = 6a(n+1) + (n + 1)(n + 2)*a(n).

n	a(n)
1	1
2	6
3	42
4	324
5	2784
6	26424
7	275472
8	3132576
9	38629440
10	513708480
11	7331489280
12	111798455040
13	1814503057920
14	31234337164800
15	568451665152000
16	10906950910464000
17	220060558384128000
18	4657890328906752000

[1, 6, 42, 324, 2784, 26424, 275472, 3132576, 38629440, 513708480, 7331489280, 111798455040, 1814503057920, 31234337164800, 568451665152000, 10906950910464000, 220060558384128000, 4657890328906752000]

cp's OEIS Frontend

A142985 a(1) = 1, a(2) = 6, a(n+2) = 6a(n+1) + (n + 1)(n + 2)*a(n).

Table of values

List of values

cp's OEIS Frontend

A142985 a(1) = 1, a(2) = 6, a(n+2) = 6*a(n+1) + (n + 1)*(n + 2)*a(n).

Table of values

List of values

A142985 a(1) = 1, a(2) = 6, a(n+2) = 6a(n+1) + (n + 1)(n + 2)*a(n).