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A186022 Diagonal sums of number triangle A186020. 1

%I

%S 1,1,3,6,19,62,239,1013,4723,23870,129779,753784,4651285,30349577,

%T 208575027,1504582526,11358446495,89501837358,734420232291,

%U 6262593615501,55392254339667,507335283474158,4804245661175599,46971060027956608,473534995965134505,4916730522706507665

%N Diagonal sums of number triangle A186020.

%K nonn

%O 0,3

%A _Paul Barry_, Feb 10 2011

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Last modified November 28 03:04 EST 2021. Contains 349400 sequences. (Running on oeis4.)