# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a134233 Showing 1-1 of 1 %I A134233 #6 Jan 25 2020 00:49:58 %S A134233 1,5,1,9,10,1,13,27,15,1,17,52,54,20,1,21,85,130,90,25,25,126,255,260, %T A134233 135,30,1,29,175,441,595,455,189,35,33,232,700,1176,1190,728,252,40,1, %U A134233 37,297,1044,2100,2646,2142,1092,324,45,1 %N A134233 (A007318 * A134082 + A134082 * A007318) - A007318 as infinite lower triangular matrices. %C A134233 Row sums = A014480: (1, 6, 20, 56, 144, 352, ...). %C A134233 Also 2*A134083-A007318 as infinite lower triangular matrices. - _Philippe Deléham_, Oct 15 2007 %e A134233 First few rows of the triangle: %e A134233 1; %e A134233 5, 1; %e A134233 9, 10, 1; %e A134233 13, 27, 15, 1; %e A134233 17, 52, 54, 20, 1; %e A134233 21, 85, 130, 90, 25, 1; %e A134233 ... %Y A134233 Cf. A134082, A014480. %K A134233 nonn,tabl %O A134233 0,2 %A A134233 _Gary W. Adamson_, Oct 14 2007 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE