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%I #6 Feb 17 2021 13:33:27
%S 0,3,6,12,18,33,33,66,66,93,96,168,117,237,195,222,258,411,276,516,
%T 348,453,501,762,453,783,708,822,711,1221,663,1398,1026,1167,1230,
%U 1356,1008,2001,1545,1650,1356,2463,1356,2712,1833,1923,2283,3246,1797,3153,2346,2868,2592,4137
%N Row sums in A341315.
%C This is three times A057661. See that entry for much more information.
%F a(n) = 3*(A057660(n)+1)/2 for n>=1. - _Hugo Pfoertner_, Feb 17 2021
%Y Cf. A057660, A057661, A341314, A341315.
%K nonn
%O 0,2
%A _N. J. A. Sloane_, Feb 17 2021
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