A147585 - cp's OEIS frontend

A147585 a(1) = 1; a(n) = (7n-9)a(n-1) for n > 1.

n	a(n)
1	1
2	5
3	60
4	1140
5	29640
6	978120
7	39124800
8	1838865600
9	99298742400
10	6057223286400
11	411891183475200
12	30891838760640000
13	2533130778372480000
14	225448639275150720000
15	21643069370414469120000
16	2229236145152690319360000
17	245215975966795935129600000
18	28690269188115124410163200000

[1, 5, 60, 1140, 29640, 978120, 39124800, 1838865600, 99298742400, 6057223286400, 411891183475200, 30891838760640000, 2533130778372480000, 225448639275150720000, 21643069370414469120000, 2229236145152690319360000, 245215975966795935129600000, 28690269188115124410163200000]

cp's OEIS Frontend

A147585 a(1) = 1; a(n) = (7n-9)a(n-1) for n > 1.

Table of values

List of values

cp's OEIS Frontend

A147585 a(1) = 1; a(n) = (7*n-9)*a(n-1) for n > 1.

Table of values

List of values

A147585 a(1) = 1; a(n) = (7n-9)a(n-1) for n > 1.