A086332 Least highly composite number having n distinct prime factors.

2, 6, 60, 840, 27720, 720720, 36756720, 698377680, 64250746560, 9316358251200, 288807105787200, 74801040398884800, 3066842656354276800, 131874234223233902400, 18594267025475980238400, 985496152350226952635200

Offset

1,1

Comments

The link from Flammenkamp includes factorizations of the first 43 terms.

Record values of A022404: a(n) = A022404(A008578(n)). [Reinhard Zumkeller, Jun 21 2010]

Links

Amiram Eldar, Table of n, a(n) for n = 1..335 (terms 1..38 from Vladimir Letsko)

Achim Flammenkamp, First 1200 highly composite numbers

Vladimir Letsko, Mathematical Marathon, Problem 181 (in Russian).

Crossrefs

Cf. A002182.

Sequence in context: A371018 A211936 A156972 * A180402 A338600 A089039

Adjacent sequences: A086329 A086330 A086331 * A086333 A086334 A086335

Keyword

nonn

Author

Lekraj Beedassy, Sep 01 2003

Extensions

More terms from David Wasserman, Feb 28 2005

Status

approved