Strobogrammatic squares: the same upside down (calculator-style numerals).

A018849

Strobogrammatic squares: the same upside down (calculator-style numerals).

Terms

    a(0) =0a(1) =1a(2) =121a(3) =6889a(4) =10201a(5) =69169a(6) =1002001a(7) =5221225a(8) =100020001a(9) =109181601a(10) =522808225a(11) =602555209a(12) =10000200001a(13) =62188888129

External references