%I A060075
%S A060075 1,14,331,12284,663061,49164554,4798037791,596372040824,91991577140521,
%T A060075 17244625801225094,3861296322290987251,1017889493782391701364,
%U A060075 312043142223584185393981,110072908401904868672053634
%N A060075 Third column of triangle A060074.
%C A060075 Also third diagonal of triangle A060058.
%C A060075 a(n) is n-fold iterated sum of squares with last upper summation index 
               3 and other upper summation indices j[k]+1, k=2,...,n. See Comments 
               A060061 for the threefold iteration with last upper summation index 
               n.
%F A060075 a(n)=A060074(n+2, 2)= A060058(2+n, n).
%F A060075 a(n)=1/4*(A000364(n+1)-A000364(n)) - Benoit Cloitre (benoit7848c(AT)orange.fr), 
               Apr 06 2003
%Y A060075 Cf. A000364.
%Y A060075 Sequence in context: A035018 A133130 A090598 this_sequence A035273 A020143 
               A161927
%Y A060075 Adjacent sequences: A060072 A060073 A060074 this_sequence A060076 A060077 
               A060078
%K A060075 nonn,easy
%O A060075 0,2
%A A060075 Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Mar 16 
               2001