A231209 - cp's OEIS frontend

A231209 Smallest squarefree number k with 2^n ways to write k as k = x*y, where x, y = squarefree numbers, 1 <= x <= y <= k.

n	a(n)
0	1
1	6
2	30
3	210
4	2310
5	30030
6	510510
7	9699690
8	223092870
9	6469693230
10	200560490130
11	7420738134810
12	304250263527210
13	13082761331670030
14	614889782588491410
15	32589158477190044730
16	1922760350154212639070

[1, 6, 30, 210, 2310, 30030, 510510, 9699690, 223092870, 6469693230, 200560490130, 7420738134810, 304250263527210, 13082761331670030, 614889782588491410, 32589158477190044730, 1922760350154212639070]

cp's OEIS Frontend

A231209 Smallest squarefree number k with 2^n ways to write k as k = x*y, where x, y = squarefree numbers, 1 <= x <= y <= k.

Table of values

List of values