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%I A054118 #19 Jan 24 2022 11:39:29
%S A054118 1,24,144,864,5904,46224,409104,4037904,43954704,522956304,6749977104,
%T A054118 93928268304,1401602636304,22324392524304,378011820620304,
%U A054118 6780385526348304,128425485935180304,2561327494111820304,53652269665821260304,1177652997443428940304
%N A054118 Subdiagonal T(n,n-3), array T as in A054115.
%F A054118 Conjecture: a(n) = (n+1)*a(n-1) - n*a(n-2) for n>=6. - _R. J. Mathar_, Jun 13 2013
%K A054118 nonn
%O A054118 3,2
%A A054118 _Clark Kimberling_
%E A054118 Offset changed to 3 by _Georg Fischer_, Jan 23 2022
%E A054118 More terms from _Alois P. Heinz_, Jan 24 2022

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