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Search: id:A160470
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A160470 Third right hand column of triangles A094665 and A083061 +0
6
4, 147, 4095, 107415, 2837835, 77567490, 2219186970, 66782365650, 2117393828550, 70731036701325, 2487181536464625, 91943495971952625, 3567666639475063125, 145075480675658032500, 6172232487370191742500 (list; graph; listen)
OFFSET

0,1

FORMULA

a(n+1) = (10*n^3+117*n^2+455*n+588)*a(n)/(5*n^2+21*n+16) with a(0) = 4.

CROSSREFS

Equals third right hand column of the triangles A094665 and A083061. Other right hand columns are A001147, A001880, A160471 and A160472.

Sequence in context: A030450 A041629 A159197 this_sequence A006439 A158104 A093977

Adjacent sequences: A160467 A160468 A160469 this_sequence A160471 A160472 A160473

KEYWORD

easy,nonn

AUTHOR

Johannes W. Meijer (meijgia(AT)hotmail.com), May 24 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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