Row "sums" of triangle A245618, using the operation <+> defined in A245618.

Terms

a(0) =1a(1) =2a(2) =2a(3) =2a(4) =2a(5) =10a(6) =8a(7) =2a(8) =2a(9) =58a(10) =104a(11) =186a(12) =292a(13) =442a(14) =410a(15) =2a(16) =2a(17) =3434a(18) =6856a(19) =13674a(20) =27192a(21) =53912a(22) =105770a(23) =205628a(24) =389108a(25) =732762a(26) =1286970a(27) =2181624a(28) =3237606a(29) =5206764