Row sums of triangle A141210.

A141211

Row sums of triangle A141210.

Terms

    a(0) =1a(1) =3a(2) =11a(3) =32a(4) =92a(5) =225a(6) =555a(7) =1230a(8) =2704a(9) =5614a(10) =11452a(11) =22372a(12) =43316a(13) =80989a(14) =149569a(15) =269953a(16) =481318a(17) =841282a(18) =1456127a(19) =2478757a(20) =4180435a(21) =6957187a(22) =11474203a(23) =18706768a(24) =30264118a(25) =48465686a(26) =77044838a(27) =121418258a(28) =190052538a(29) =295161663

External references