A068859 - cp's OEIS frontend

A068859 a(1) = 3 = 1*3; a(n) = smallest multiple of a(n-1) which is of the form k(k+2).

n	a(n)
1	3
2	15
3	120
4	360
5	5040
6	201600
7	256032000
8	4064251968000
9	1024126980000259968000
10	29365589556381243259975904529351552000
11	82421263677202543043706796882184010324019881962069201381742720000

[3, 15, 120, 360, 5040, 201600, 256032000, 4064251968000, 1024126980000259968000, 29365589556381243259975904529351552000, 82421263677202543043706796882184010324019881962069201381742720000]

cp's OEIS Frontend

A068859 a(1) = 3 = 1*3; a(n) = smallest multiple of a(n-1) which is of the form k(k+2).

Table of values

List of values