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Search: id:A062348
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| A062348 |
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n! / number of distinct prime divisors of n. |
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+0
1
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| 2, 6, 24, 120, 360, 5040, 40320, 362880, 1814400, 39916800, 239500800, 6227020800, 43589145600, 653837184000, 20922789888000, 355687428096000, 3201186852864000, 121645100408832000, 1216451004088320000
(list; graph; listen)
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OFFSET
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2,1
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LINKS
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Harry J. Smith, Table of n, a(n) for n=2,...,100
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FORMULA
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a(n) = n! / omega(n).
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PROGRAM
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(PARI) for(n=2, 24, print(n!/omega(n)))
(PARI) { f=1; for (n=2, 100, f*=n; write("b062348.txt", n, " ", f/omega(n)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 05 2009]
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CROSSREFS
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Sequence in context: A083267 A130480 A048631 this_sequence A072856 A070946 A060726
Adjacent sequences: A062345 A062346 A062347 this_sequence A062349 A062350 A062351
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KEYWORD
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easy,nonn
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AUTHOR
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Jason Earls (zevi_35711(AT)yahoo.com), Jul 06 2001
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