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A026961 a(n) = self-convolution of array T given by A026626. 0

%I #7 Oct 20 2019 16:27:29

%S 1,2,11,34,138,492,1830,6804,25576,96728,367932,1405884,5392590,

%T 20751504,80076872,309748096,1200669828,4662772672,18137643524,

%U 70657441212,275620281310,1076429623256,4208562777342,16470788108008,64519534566362,252948764993472,992453764928050

%N a(n) = self-convolution of array T given by A026626.

%K nonn

%O 0,2

%A _Clark Kimberling_

%E More terms from _Sean A. Irvine_, Oct 20 2019

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Last modified March 28 21:57 EDT 2024. Contains 371254 sequences. (Running on oeis4.)