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A026956 a(n) = self-convolution of array T given by A026615. 0

%I #7 Oct 20 2019 16:29:09

%S 1,2,11,52,200,742,2752,10278,38670,146426,557408,2131318,8179646,

%T 31491202,121568150,470404274,1823968074,7085220834,27567196704,

%U 107414120214,419080195374,1636990646274,6401210885934,25055584929954,98160790785714,384885441746202,1510279309724502

%N a(n) = self-convolution of array T given by A026615.

%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 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)