Second-order base-10 grafting integers.

Terms

a(0) =0a(1) =1a(2) =8a(3) =77a(4) =98a(5) =99a(6) =100a(7) =764a(8) =765a(9) =5711a(10) =5736a(11) =9797a(12) =9998a(13) =9999a(14) =10000a(15) =76394a(16) =77327a(17) =997997a(18) =999998a(19) =999999a(20) =1000000a(21) =2798254a(22) =7639321a(23) =8053139a(24) =25225733a(25) =42808341a(26) =57359313a(27) =60755907a(28) =62996069a(29) =99979997