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Search: id:A046878
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| A046878 |
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Numerator of 1/n Sum[ 1/BinomialCoefficient[ n-1,k ], {k,0,n-1} ] |
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+0
4
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| 0, 1, 1, 5, 2, 8, 13, 151, 32, 83, 73, 1433, 647, 15341, 28211, 10447, 1216, 19345, 18181, 651745, 1542158, 1463914, 2786599, 122289917, 29229544, 140001721, 134354573, 774885169, 745984697, 41711914513, 80530073893, 4825521853483
(list; graph; listen)
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OFFSET
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0,4
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LINKS
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T. D. Noe, Table of n, a(n) for n=0..200
Eric Weisstein's World of Mathematics, Leibniz Harmonic Triangle
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EXAMPLE
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0, 1, 1, 5/6, 2/3, 8/15, 13/30, 151/420, 32/105,...
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CROSSREFS
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See A046825, the main entry for this sequence. Cf. A046879.
Sequence in context: A013674 A099873 A001062 this_sequence A078335 A021658 A021193
Adjacent sequences: A046875 A046876 A046877 this_sequence A046879 A046880 A046881
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KEYWORD
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nonn,frac,easy,nice
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AUTHOR
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njas
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