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A066332 a(1) = 1 and for n>0 a(n+1) = sfk(a(n))*n where sfk=A007947. 0
1, 1, 2, 6, 24, 30, 180, 210, 1680, 1890, 2100, 2310, 27720, 30030, 420420, 450450, 480480, 510510, 9189180, 9699690, 193993800, 203693490, 213393180, 223092870, 5354228880, 5577321750, 5800414620, 6023507490 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..28.

CROSSREFS

Cf. A049614.

Sequence in context: A079433 A110728 A190424 * A069141 A158977 A165823

Adjacent sequences:  A066329 A066330 A066331 * A066333 A066334 A066335

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jan 05 2002

STATUS

approved

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Last modified June 19 23:42 EDT 2013. Contains 226416 sequences.