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A026382 a(n) = T(n,n-3), where T is the array in A026374. 2

%I #9 Feb 22 2014 14:42:22

%S 1,6,17,45,75,144,202,330,425,630,771,1071,1267,1680,1940,2484,2817,

%T 3510,3925,4785,5291,6336,6942,8190,8905,10374,11207,12915,13875,

%U 15840,16936,19176,20417,22950,24345,27189,28747,31920

%N a(n) = T(n,n-3), where T is the array in A026374.

%H Reinhard Zumkeller, <a href="/A026382/b026382.txt">Table of n, a(n) for n = 3..1000</a>

%F G.f.: z^3*(1+5z+8z^2+13z^3)/[(1-z)^4*(1+z)^3]. - _Emeric Deutsch_, Jan 25 2004

%o (Haskell)

%o a026382 = flip a026374 3 -- _Reinhard Zumkeller_, Feb 22 2014

%Y Cf. A026374.

%K nonn

%O 3,2

%A _Clark Kimberling_

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)