Least k > a(n-1) such that k^3 has no digit in common with a(n-1) and a(n+1), a(0)=0.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =10a(10) =29a(11) =55a(12) =88a(13) =90a(14) =111a(15) =200a(16) =211a(17) =400a(18) =518a(19) =654a(20) =888a(21) =889a(22) =1111a(23) =2825a(24) =3131a(25) =4244a(26) =11111a(27) =28222a(28) =31535a(29) =42449