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Search: id:A066117
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| A066117 |
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Triangle read by rows: T(n,k)=T(n-1,k-1)*T(n,k-1) and T(n,1)=p(n). |
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2
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| 2, 3, 6, 5, 15, 90, 7, 35, 525, 47250, 11, 77, 2695, 1414875, 66852843750, 13, 143, 11011, 29674645, 41985913344375, 2806877704512541816406250, 17, 221, 31603, 347980633, 10326201751150285, 433555011900329243987584396875
(list; table; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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T(4,3)=T(3,2)*T(4,2)=15*35=525. Rows start 2; 3,6; 5, 15, 90; 7, 35, 525, 47250; ...
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CROSSREFS
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Columns include A000040, A006094 and A066116. Right-hand side is A007188. Cf. A064319, A066119.
Sequence in context: A067392 A066449 A098012 this_sequence A156833 A124655 A066838
Adjacent sequences: A066114 A066115 A066116 this_sequence A066118 A066119 A066120
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KEYWORD
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nonn,tabl
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AUTHOR
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Henry Bottomley (se16(AT)btinternet.com), Dec 05 2001
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