Iccanobif numbers: add reversal of a(n-1) to a(n-2).

Terms

a(0) =0a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =8a(7) =13a(8) =39a(9) =106a(10) =640a(11) =152a(12) =891a(13) =350a(14) =944a(15) =799a(16) =1941a(17) =2290a(18) =2863a(19) =5972a(20) =5658a(21) =14537a(22) =79199a(23) =113734a(24) =516510a(25) =129349a(26) =1460431a(27) =1469990a(28) =2460072a(29) =4170632