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A131679
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a(n) = (Product_{i=1..9} n^i+i) / 9!.
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2
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1, 10, 524816325, 15995379784360900, 5136081211768056707885, 104827108835105429096703456, 359044402823940369662885183425, 354548318931625565271233374406000, 140230322081790179721500725877795625, 27516367648544953143193233240569070880, 3102623679344954347223585172112606310061
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OFFSET
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0,2
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COMMENTS
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See A131685 about well-definedness. - M. F. Hasler, May 02 2015
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LINKS
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Table of n, a(n) for n=0..10.
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MATHEMATICA
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Table[Product[ n^i + i, {i, 1, 9}]/9!, {n, 0, 10}] (* Michael De Vlieger, Jan 03 2016 *)
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PROG
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(PARI) A131679(n, k=9)=prod(i=1, k, (n^i+i))/k! \\ Changing the optional 2nd argument allows one to produce A000027 (k=1), A064808 (k=2), A131509 (k=3), A129995 (k=4), A131675 (k=5), ..., A131680 (k=10). - M. F. Hasler, May 02 2015
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CROSSREFS
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Sequence in context: A057141 A034249 A358815 * A259391 A279540 A321538
Adjacent sequences: A131676 A131677 A131678 * A131680 A131681 A131682
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KEYWORD
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nonn,easy
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AUTHOR
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Alexander R. Povolotsky, Sep 15 2007
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EXTENSIONS
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Definition made explicit by M. F. Hasler, May 02 2015
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STATUS
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approved
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