A051538 - cp's OEIS frontend

A051538 Least common multiple of {b(1),...,b(n)}, where b(k) = k(k+1)(2k+1)/6 = A000330(k).

n	a(n)
1	1
2	5
3	70
4	210
5	2310
6	30030
7	60060
8	1021020
9	19399380
10	19399380
11	446185740
12	2230928700
13	6692786100
14	194090796900
15	12033629407800
16	12033629407800
17	12033629407800
18	445244288088600
19	445244288088600
20	18255015811632600

[1, 5, 70, 210, 2310, 30030, 60060, 1021020, 19399380, 19399380, 446185740, 2230928700, 6692786100, 194090796900, 12033629407800, 12033629407800, 12033629407800, 445244288088600, 445244288088600, 18255015811632600]

cp's OEIS Frontend

A051538 Least common multiple of {b(1),...,b(n)}, where b(k) = k(k+1)(2k+1)/6 = A000330(k).

Table of values

List of values