A068857 - cp's OEIS frontend

A068857 a(0) = 0, a(1) = 8; for n>=2: a(n) = smallest multiple of a(n-1) which is of the form 2k*(2k+2).

n	a(n)
0	0
1	8
2	24
3	48
4	288
5	16128
6	11950848
7	4636929024
8	88106288385024
9	8038489644431643930624
10	15177535939786079616000991061008232448
11	40096515501441989312471498490435884509054125751527350190658560000

[0, 8, 24, 48, 288, 16128, 11950848, 4636929024, 88106288385024, 8038489644431643930624, 15177535939786079616000991061008232448, 40096515501441989312471498490435884509054125751527350190658560000]

cp's OEIS Frontend

A068857 a(0) = 0, a(1) = 8; for n>=2: a(n) = smallest multiple of a(n-1) which is of the form 2k*(2k+2).

Table of values

List of values