Sum of squares of numbers in row n of array T given by A026780.

A027253

Sum of squares of numbers in row n of array T given by A026780.

Terms

    a(0) =1a(1) =2a(2) =11a(3) =43a(4) =220a(5) =984a(6) =5110a(7) =24200a(8) =127649a(9) =626505a(10) =3345863a(11) =16847161a(12) =90863911a(13) =466507567a(14) =2536185547a(15) =13221761945a(16) =72350925134a(17) =381847149426

External references