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A143177 a(n) = A143176(n)/n. 2
1, 1, 2, 3, 6, 6, 12, 15, 20, 24, 60, 60, 120, 90, 112, 180, 360, 280, 840, 504, 720, 1260, 5040, 3465, 5544, 7560, 11200, 9900, 27720, 16632, 50400, 20790, 21840, 41580, 41184, 60060, 221760, 138600, 110880, 162162, 554400, 205920, 720720, 327600 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..44.

CROSSREFS

Cf. A143176, A143179.

Sequence in context: A069808 A131259 A346758 * A129648 A129649 A129650

Adjacent sequences:  A143174 A143175 A143176 * A143178 A143179 A143180

KEYWORD

nonn

AUTHOR

Leroy Quet, Jul 28 2008

EXTENSIONS

a(9)-a(37) from Donovan Johnson, Sep 05 2008

a(38)-a(44) from Ray Chandler, Nov 09 2008

STATUS

approved

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Last modified October 21 14:42 EDT 2021. Contains 348155 sequences. (Running on oeis4.)