Palindrome reached from A033866(n) by Reverse-then-add.

Terms

a(0) =1a(1) =11a(2) =121a(3) =1111a(4) =4884a(5) =45254a(6) =44044a(7) =233332a(8) =233332a(9) =88555588a(10) =88555588a(11) =88555588a(12) =52788725a(13) =8836886388a(14) =8836886388a(15) =8836886388a(16) =5233333325a(17) =5233333325a(18) =89540004598