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A026971 a(n) = self-convolution of array T given by A026648. 0

%I #7 Oct 20 2019 18:39:38

%S 1,2,11,34,138,492,2342,8500,39814,148124,709266,2665932,12824196,

%T 48623448,235400988,897705096,4362689862,16713200556,81488683874,

%U 313281535180,1531312911148,5903966489576,28918583700468,111757786454424,548352142452124,2123323536391448

%N a(n) = self-convolution of array T given by A026648.

%K nonn

%O 0,2

%A _Clark Kimberling_

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

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)