A110342 - cp's OEIS frontend

A110342 a(1) = 1; a(n) = product of n successive primes beginning with n if n is prime else product of n successive composite numbers beginning with n.

n	a(n)
1	1
2	6
3	105
4	1728
5	85085
6	725760
7	215656441
8	522547200
9	27433728000
10	1609445376000
11	2928046583754721
12	2824576634880000
13	50774191064678342417
14	6327051662131200000
15	507067997493657600000
16	42593711789467238400000

[1, 6, 105, 1728, 85085, 725760, 215656441, 522547200, 27433728000, 1609445376000, 2928046583754721, 2824576634880000, 50774191064678342417, 6327051662131200000, 507067997493657600000, 42593711789467238400000]

cp's OEIS Frontend

A110342 a(1) = 1; a(n) = product of n successive primes beginning with n if n is prime else product of n successive composite numbers beginning with n.

Table of values

List of values