# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a108074 Showing 1-1 of 1 %I A108074 #13 Jan 24 2020 04:11:37 %S A108074 1,1,1,2,2,1,6,5,3,1,19,16,9,4,1,63,54,31,14,5,1,219,188,111,52,20,6, %T A108074 1,787,676,405,197,80,27,7,1,2897,2492,1508,752,320,116,35,8,1,10869, %U A108074 9361,5712,2900,1276,489,161,44,9,1,41414,35702,21933,11296,5095,2034,714 %N A108074 Triangle in A071944 with rows reversed. %C A108074 A convolution triangle of numbers based on A071969. - _Philippe Deléham_, Sep 15 2005 %F A108074 T(0, 0) = 1; T(n, k) = 0 if k<0 or if k>n; T(n, k) = Sum_{j>=0} T(n-1, k-1+j) + Sum_{j>=0} T(n-1, k+2+j). - _Philippe Deléham_, Sep 15 2005 %e A108074 Triangle begins: %e A108074 1; %e A108074 1, 1; %e A108074 2, 2, 1; %e A108074 6, 5, 3, 1; %e A108074 19, 16, 9, 4, 1; ... %Y A108074 Cf. A071944, A071969. %K A108074 nonn,tabl,easy %O A108074 0,4 %A A108074 _N. J. A. Sloane_, Jun 05 2005 %E A108074 More terms from _Philippe Deléham_, Sep 15 2005 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE