A051451 - cp's OEIS frontend

A051451 a(n) = lcm{ 1,2,...,x } where x is the n-th prime power (A000961).

n	a(n)
1	1
2	2
3	6
4	12
5	60
6	420
7	840
8	2520
9	27720
10	360360
11	720720
12	12252240
13	232792560
14	5354228880
15	26771144400
16	80313433200
17	2329089562800
18	72201776446800
19	144403552893600
20	5342931457063200
21	219060189739591200
22	9419588158802421600
23	442720643463713815200

[1, 2, 6, 12, 60, 420, 840, 2520, 27720, 360360, 720720, 12252240, 232792560, 5354228880, 26771144400, 80313433200, 2329089562800, 72201776446800, 144403552893600, 5342931457063200, 219060189739591200, 9419588158802421600, 442720643463713815200]

cp's OEIS Frontend

A051451 a(n) = lcm{ 1,2,...,x } where x is the n-th prime power (A000961).

Table of values

List of values