Sum of squares of terms in rows of triangle A104967.

Terms

a(0) =1a(1) =2a(2) =6a(3) =12a(4) =18a(5) =36a(6) =92a(7) =184a(8) =298a(9) =596a(10) =1444a(11) =2888a(12) =4852a(13) =9704a(14) =22840a(15) =45680a(16) =78490a(17) =156980a(18) =362580a(19) =725160a(20) =1265564a(21) =2531128a(22) =5767688a(23) =11535376a(24) =20366596a(25) =40733192a(26) =91866984a(27) =183733968a(28) =327351336a(29) =654702672