Sum of n-th antidiagonal of A082191.

Terms

a(0) =1a(1) =6a(2) =24a(3) =40a(4) =97a(5) =161a(6) =244a(7) =309a(8) =469a(9) =655a(10) =872a(11) =1152a(12) =1468a(13) =1721a(14) =2095a(15) =2633a(16) =3334a(17) =3500a(18) =4033a(19) =5018a(20) =6132a(21) =6559a(22) =7367a(23) =8179a(24) =9100a(25) =10634a(26) =11483a(27) =13257a(28) =14439a(29) =15772