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Search: id:A062322
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| A062322 |
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Non-square-free factorials, or A013929(n)!, (including 1). |
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+0
1
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| 1, 24, 40320, 362880, 479001600, 20922789888000, 6402373705728000, 2432902008176640000, 620448401733239439360000, 15511210043330985984000000, 10888869450418352160768000000
(list; graph; listen)
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OFFSET
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0,2
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LINKS
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Harry J. Smith, Table of n, a(n) for n=0,...,100
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PROGRAM
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(PARI) for(n=0, 38, if(issquarefree(n), n+1, print(n!)))
(PARI) { n=-1; for (m=0, 10^9, if (m>0, f*=m, f=1); if (!issquarefree(m), write("b062322.txt", n++, " ", f); if (n==100, break)); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 04 2009]
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CROSSREFS
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Cf. A013929.
Sequence in context: A167066 A166338 A153303 this_sequence A100733 A158664 A125048
Adjacent sequences: A062319 A062320 A062321 this_sequence A062323 A062324 A062325
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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 05 2001
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