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 A062008 Number of divisors of (n!)!, or A000197. 1
 1, 1, 2, 30, 242880, 23565900177211392000, 2773739201349556936377871973938118055565107020522751759201737480601600000000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Harry J. Smith, Table of n, a(n) for n=0,...,7 MAPLE with(numtheory): A062008:=n->tau((n!)!): seq(A062008(n), n=0..6); # Wesley Ivan Hurt, Nov 08 2014 MATHEMATICA Table[DivisorSigma[0, (n!)!], {n, 0, 6}] (* Wesley Ivan Hurt, Nov 08 2014 *) PROG (PARI) for(n=0, 6, print(numdiv(n!!))) (PARI) { for (n=0, 7, write("b062008.txt", n, " ", numdiv(n!!)) ) } \\ [Harry J. Smith, Jul 29 2009] (Magma) [NumberOfDivisors(Factorial(Factorial(n))): n in [0..7]]; // Vincenzo Librandi, Nov 09 2014 CROSSREFS Cf. A000197, A000203, A062569 Sequence in context: A090600 A113511 A292048 * A091776 A159578 A221192 Adjacent sequences: A062005 A062006 A062007 * A062009 A062010 A062011 KEYWORD easy,nonn AUTHOR Jason Earls, Jul 04 2001 STATUS approved

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Last modified December 6 03:07 EST 2023. Contains 367594 sequences. (Running on oeis4.)