A075358 a(n) = smallest (n+1)(n+2)...(n+k) that is >= n!.

1, 3, 20, 30, 336, 5040, 7920, 154440, 3603600, 5765760, 160392960, 5079110400, 8204716800, 296541907200, 11861676288000, 520431047136000, 857180548224000, 41430393164160000, 2163102632570880000, 3569119343741952000

Offset

1,2

Links

Table of n, a(n) for n=1..20.

Formula

a(n) = (n+A075357(n))!/n!. - David Wasserman, Jan 16 2005

Crossrefs

Cf. A075357.

Sequence in context: A022129 A308721 A053748 * A352810 A002461 A254501

Adjacent sequences: A075355 A075356 A075357 * A075359 A075360 A075361

Keyword

nonn

Author

Amarnath Murthy, Sep 19 2002

Extensions

More terms from David Wasserman, Jan 16 2005

Status

approved