%I A134234
%S A134234 1,4,1,6,8,1,8,10,12,1,10,12,14,16,1,12,14,16,18,20,1,14,16,18,20,22,24,
%T A134234 1,16,18,20,22,24,26,28,1,18,20,22,24,26,28,30,32,1,20,22,24,26,28,30,
%U A134234 32,34,36,1
%N A134234 Triangle read by rows, n-th row = n terms of 2n, 2n+2, 2n+4,...1; with 
               a(1) = 1.
%C A134234 Row sums = A056108: (1, 5, 15, 31, 53,...).
%e A134234 First few rows of the triangle are:
%e A134234 1;
%e A134234 4, 1;
%e A134234 6, 8, 1;
%e A134234 8, 10, 12, 1;
%e A134234 10, 12, 14, 16, 1;
%e A134234 ...
%Y A134234 Cf. A056108.
%Y A134234 Sequence in context: A021028 A066575 A070251 this_sequence A154905 A124739 
               A122662
%Y A134234 Adjacent sequences: A134231 A134232 A134233 this_sequence A134235 A134236 
               A134237
%K A134234 nonn,tabl
%O A134234 1,2
%A A134234 Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 14 2007