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A027149 a(n) = A027144(2n-1, n-2). 0

%I #7 Oct 24 2019 16:01:16

%S 1,10,42,352,1360,11616,43680,381952,1416960,12620800,46441472,

%T 419512320,1535352832,14021353472,51117465600,470886645760,

%U 1711716106240,15879295991808,57592095965184,537381547540480,1945481074704384

%N a(n) = A027144(2n-1, n-2).

%K nonn

%O 2,2

%A _Clark Kimberling_

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Last modified June 23 01:45 EDT 2024. Contains 373629 sequences. (Running on oeis4.)