a(1) = 2, then the smallest squarefree number greater than the previous term that begins with the end of the previous term.
A077209
a(1) = 2, then the smallest squarefree number greater than the previous term that begins with the end of the previous term.
Terms
- a(0) =2a(1) =21a(2) =101a(3) =102a(4) =201a(5) =1001a(6) =1002a(7) =2001a(8) =10001a(9) =10002a(10) =20001a(11) =100001a(12) =100002a(13) =200001a(14) =1000001a(15) =1000002a(16) =2000001a(17) =10000001a(18) =10000002a(19) =20000001a(20) =100000001a(21) =100000002a(22) =200000001
External references
- oeis: A077209