A085911 Least common multiple of the first n terms of A002473 (7-smooth numbers).

1, 2, 6, 12, 60, 60, 420, 840, 2520, 2520, 2520, 2520, 2520, 5040, 5040, 5040, 5040, 5040, 25200, 75600, 75600, 75600, 151200, 151200, 151200, 151200, 151200, 151200, 151200, 1058400, 1058400, 1058400, 1058400, 1058400, 1058400, 2116800, 2116800

Offset

1,2

Links

David A. Corneth, Table of n, a(n) for n = 1..10000

Example

a(4) = 12 as the first four 7-smooth numbers are 1, 2, 3 and 4 and their lcm is lcm(1, 2, 3, 4) = 12. - David A. Corneth, Apr 02 2021

Crossrefs

Cf. A002473.

Sequence in context: A368901 A225628 A284650 * A211418 A058312 A003418

Adjacent sequences: A085908 A085909 A085910 * A085912 A085913 A085914

Keyword

nonn

Author

Amarnath Murthy, Jul 09 2003

Extensions

More terms from David Wasserman, Feb 11 2005

Offset changed to 1 by David A. Corneth, Apr 02 2021

Status

approved