Least number k such that k^2 can be obtained from k by inserting n internal (but not necessarily contiguous) digits.
A277441
Least number k such that k^2 can be obtained from k by inserting n internal (but not necessarily contiguous) digits.
Terms
- a(0) =0a(1) =10a(2) =95a(3) =950a(4) =9500a(5) =89476a(6) =894760a(7) =8946105a(8) =89448001a(9) =894438005a(10) =8944300005a(11) =89442827780a(12) =894427300005
External references
- oeis: A277441