Limit of rows in triangle A232433 when read in reverse order.

Terms

a(0) =1a(1) =2a(2) =6a(3) =14a(4) =32a(5) =68a(6) =142a(7) =276a(8) =542a(9) =1022a(10) =1876a(11) =3394a(12) =6066a(13) =10628a(14) =18412a(15) =31344a(16) =52868a(17) =88370a(18) =146180a(19) =239310a(20) =388370a(21) =624688a(22) =997586a(23) =1582640a(24) =2493908a(25) =3902574a(26) =6069194a(27) =9378078a(28) =14411150a(29) =22034860