A144361 a(n) = rad(A143176(n)).

1, 2, 6, 6, 30, 6, 42, 30, 30, 30, 330, 30, 390, 210, 210, 30, 510, 210, 3990, 210, 210, 2310, 4830, 2310, 2310, 2730, 210, 2310, 66990, 2310, 6510, 2310, 30030, 39270, 30030, 30030, 85470, 43890, 30030, 30030, 94710, 30030, 1291290, 30030, 30030, 690690, 1411410

Offset

1,2

Comments

Many primorials repeat. Several terms are primorials divided by a prime.

Links

Amiram Eldar, Table of n, a(n) for n = 1..89

Crossrefs

Cf. A002110, A007947, A143176.

Sequence in context: A008339 A077139 A068629 * A366369 A163641 A333072

Adjacent sequences: A144358 A144359 A144360 * A144362 A144363 A144364

Keyword

nonn

Author

Reikku Kulon, Sep 18 2008

Extensions

More terms from Max Alekseyev, Feb 17 2011

a(45)-a(47) from Amiram Eldar, Feb 10 2024

Status

approved