# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a363366 Showing 1-1 of 1 %I A363366 #5 May 29 2023 11:22:58 %S A363366 1,4,13,43,152,575,2314,9870,44535,212242,1066327,5635369,31254046, %T A363366 181478525,1100796500,6960517564,45791562573,312867812160, %U A363366 2216414659873,16255306015303,123249020783620,964832925700315,7788943826367902,64770559745065226,554239921143411715 %N A363366 Antidiagonal sums of A363365. %t A363366 A363365[n_,k_]:=((k-1)*(k+1)^(n+1)+k*n-k^2+1)/k^2; Table[Sum[A363365[n-k+1,k],{k,n}],{n,27}] %Y A363366 Cf. A363365. %K A363366 nonn %O A363366 1,2 %A A363366 _Stefano Spezia_, May 29 2023 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE