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A103720 Column m=3 sequence (unsigned) of triangle A103718(n,m), n>=0, without leading zeros. 0

%I #3 Oct 12 2012 14:40:23

%S 1,11,100,910,8729,89733,993005,11826430,151253806,2071221724,

%T 30271456852,470710866080,7763809049424,135443758109328,

%U 2492613881571600,48271966288640928,981500863085719776

%N Column m=3 sequence (unsigned) of triangle A103718(n,m), n>=0, without leading zeros.

%F a(n)= |S1(n+4, 4)| + |S1(n+4, 5)|= |S1(n+5, 5)|-(n+3)*|S1(n+4, 5)|, with S1(n, m):= A048994(n, m), n>=>m=0 (Stirling1 triangle).

%K nonn,easy

%O 0,2

%A _Wolfdieter Lang_, Feb 15 2005

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Last modified April 18 04:56 EDT 2024. Contains 371767 sequences. (Running on oeis4.)