Sums of squares of terms in rows of Losanitsch's triangle (A034851).

Terms

a(0) =1a(1) =2a(2) =3a(3) =10a(4) =26a(5) =92a(6) =282a(7) =1044a(8) =3558a(9) =13436a(10) =48578a(11) =185516a(12) =693332a(13) =2667160a(14) =10156772a(15) =39277160a(16) =151224134a(17) =587138284a(18) =2275980402a(19) =8864583324a(20) =34516282476a(21) =134779569352a(22) =526441907852