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Search: id:A076929
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| A076929 |
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a(1) = 1, a(n+1)= a(n)*(n+1) divided by the smallest prime divisor of n+1. |
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2
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| 1, 1, 1, 2, 2, 6, 6, 24, 72, 360, 360, 2160, 2160, 15120, 75600, 604800, 604800, 5443200, 5443200, 54432000, 381024000, 4191264000, 4191264000, 50295168000, 251475840000, 3269185920000, 29422673280000, 411917425920000
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OFFSET
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1,4
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MAPLE
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a[1] := 1: for n from 2 to 100 do a[n] := n*a[n-1]/ifactors(n)[2][1][1]: od:seq(a[j], j=1..100);
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CROSSREFS
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Cf. A076928.
Sequence in context: A132369 A081123 A056038 this_sequence A062073 A021445 A011145
Adjacent sequences: A076926 A076927 A076928 this_sequence A076930 A076931 A076932
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Oct 18 2002
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EXTENSIONS
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More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 21 2003
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