Sum of squared terms in rows of triangle A152547: a(n) = Sum_{k=0..C(n,[n/2])-1} A152547(n,k)^2.

Terms

a(0) =1a(1) =4a(2) =10a(3) =24a(4) =54a(5) =120a(6) =260a(7) =560a(8) =1190a(9) =2520a(10) =5292a(11) =11088a(12) =23100a(13) =48048a(14) =99528a(15) =205920a(16) =424710a(17) =875160a(18) =1798940a(19) =3695120a(20) =7574996a(21) =15519504a(22) =31744440a(23) =64899744a(24) =132503644a(25) =270415600a(26) =551231800a(27) =1123264800a(28) =2286646200a(29) =4653525600