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A144362
a(n) = core(A143176(n)).
1
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
CROSSREFS
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