A074180 a(1) = 1, a(n) = smallest multiple of n divisible by the product of all previous terms.

1, 2, 6, 12, 720, 103680, 75246796800, 808868632665784320000, 654268464910615528694169240757862400000000, 428067224176493343335784710912347020612738113869041533039507417333760000000000000000

Offset

1,2

Links

Table of n, a(n) for n=1..10.

Crossrefs

Sequence in context: A298410 A367314 A328448 * A126293 A007668 A089415

Adjacent sequences: A074177 A074178 A074179 * A074181 A074182 A074183

Keyword

nonn

Author

Amarnath Murthy, Aug 31 2002

Extensions

More terms from Max Alekseyev, Jul 27 2009

Status

approved