Sums of squared terms in rows of triangle A112555.

Terms

a(0) =1a(1) =2a(2) =2a(3) =4a(4) =10a(5) =32a(6) =112a(7) =408a(8) =1514a(9) =5680a(10) =21472a(11) =81644a(12) =311896a(13) =1196132a(14) =4602236a(15) =17757184a(16) =68680170a(17) =266200112a(18) =1033703056a(19) =4020716124a(20) =15662273840a(21) =61092127492a(22) =238582873476a(23) =932758045124