Lexicographically earliest increasing sequence whose k-th digit is the absolute difference between the two digits touching the k-th comma.

A102663

Lexicographically earliest increasing sequence whose k-th digit is the absolute difference between the two digits touching the k-th comma.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =80a(4) =81a(5) =100a(6) =800a(7) =1000a(8) =1001a(9) =1002a(10) =2000a(11) =8001a(12) =10001a(13) =10002a(14) =10003a(15) =30001a(16) =100001a(17) =100002a(18) =100003a(19) =300001a(20) =1000000a(21) =1000001a(22) =2000001a(23) =10000001a(24) =10000002a(25) =40000000a(26) =200000001a(27) =1000000001a(28) =1000000002a(29) =2000000000

External references