a(1) = 1; a(n+1) = smallest square > a(n) with leading digit equal to final digit of a(n) and final digit not 0.
A061449
a(1) = 1; a(n+1) = smallest square > a(n) with leading digit equal to final digit of a(n) and final digit not 0.
Terms
- a(0) =1a(1) =16a(2) =64a(3) =441a(4) =1024a(5) =4096a(6) =6084a(7) =40401a(8) =100489a(9) =900601a(10) =1002001a(11) =1004004a(12) =4004001a(13) =10004569a(14) =90003169a(15) =90022144a(16) =400040001a(17) =1000014129a(18) =9000127161a(19) =10000200001a(20) =10000400004a(21) =40000400001a(22) =100000147984a(23) =400000591936
External references
- oeis: A061449