A068625 - cp's OEIS frontend

A068625 Reduced root factorial of n: product of the smallest integer root of numbers from 1 to n.

n	a(n)
0	1
1	1
2	2
3	6
4	12
5	60
6	360
7	2520
8	5040
9	15120
10	151200
11	1663200
12	19958400
13	259459200
14	3632428800
15	54486432000
16	108972864000
17	1852538688000
18	33345696384000
19	633568231296000
20	12671364625920000
21	266098657144320000
22	5854170457175040000
23	134645920515025920000

[1, 1, 2, 6, 12, 60, 360, 2520, 5040, 15120, 151200, 1663200, 19958400, 259459200, 3632428800, 54486432000, 108972864000, 1852538688000, 33345696384000, 633568231296000, 12671364625920000, 266098657144320000, 5854170457175040000, 134645920515025920000]

cp's OEIS Frontend

A068625 Reduced root factorial of n: product of the smallest integer root of numbers from 1 to n.

Table of values

List of values