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A062349 a(n) = n! / (number of prime divisors of n, counted with multiplicity). 1
2, 6, 12, 120, 360, 5040, 13440, 181440, 1814400, 39916800, 159667200, 6227020800, 43589145600, 653837184000, 5230697472000, 355687428096000, 2134124568576000, 121645100408832000, 810967336058880000 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Harry J. Smith, Table of n, a(n) for n = 2..100

FORMULA

a(n) = n! / bigomega(n).

MATHEMATICA

Table[n!/PrimeOmega[n], {n, 2, 20}] (* Harvey P. Dale, Dec 14 2017 *)

PROG

(PARI) a(n)=if(n<2, 0, n!/bigomega(n));

CROSSREFS

Sequence in context: A250269 A193987 A089423 * A193619 A290406 A319481

Adjacent sequences:  A062346 A062347 A062348 * A062350 A062351 A062352

KEYWORD

easy,nonn

AUTHOR

Jason Earls, Jul 06 2001

STATUS

approved

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Last modified September 25 19:21 EDT 2018. Contains 315394 sequences. (Running on oeis4.)