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Search: id:A046826
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| A046826 |
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Denominator of Sum 1/C(n,k), k=0..n. |
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+0
2
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| 1, 1, 2, 3, 3, 5, 60, 105, 35, 63, 630, 1155, 6930, 12870, 24024, 9009, 9009, 17017, 306306, 2909907, 692835, 1322685, 58198140, 111546435, 66927861, 128707425, 371821450, 717084225, 20078358300, 38818159380, 2329089562800, 4512611027925
(list; graph; listen)
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OFFSET
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0,3
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REFERENCES
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See A046825, which is the main entry.
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LINKS
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T. D. Noe, Table of n, a(n) for n=0..200
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EXAMPLE
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1, 2, 5/2, 8/3, 8/3, 13/5, 151/60, 256/105, 83/35, 146/63, 1433/630, 2588/1155, 15341/6930, 28211/12870, 52235/24024, 19456/9009, 19345/9009, ... = A046825/A046826
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CROSSREFS
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Adjacent sequences: A046823 A046824 A046825 this_sequence A046827 A046828 A046829
Sequence in context: A065854 A064776 A096659 this_sequence A054892 A104570 A071915
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KEYWORD
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nonn,easy,frac,nice
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AUTHOR
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njas
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