A144362 a(n) = core(A143176(n)).

1, 2, 6, 3, 30, 1, 21, 30, 5, 15, 165, 5, 390, 35, 105, 5, 170, 35, 3990, 70, 105, 770, 805, 2310, 154, 1365, 21, 77, 22330, 385, 434, 1155, 5005, 39270, 10010, 15015, 14245, 1463, 30030, 5005, 6314, 15015, 215215, 1001, 30030, 230230, 705705, 3003, 429, 6006, 85085, 34034, 795795, 51051, 17017, 510510, 114114, 29029

Offset

1,2

Links

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

Crossrefs

Cf. A002110, A007913, A143176, A144361.

Sequence in context: A231171 A331431 A248120 * A376413 A303761 A283478

Adjacent sequences: A144359 A144360 A144361 * A144363 A144364 A144365

Keyword

nonn

Author

Reikku Kulon, Sep 18 2008

Extensions

a(2) corrected by Reikku Kulon, Sep 19 2008

More terms from Max Alekseyev, Feb 17 2011

Status

approved