Consider a number n with m decimal digits, m>9. The sequence lists the numbers n such that the prefix of length m-1 and the suffix of length m-1 are both perfect squares.
A244283
Consider a number n with m decimal digits, m>9. The sequence lists the numbers n such that the prefix of length m-1 and the suffix of length m-1 are both perfect squares.
Terms
- a(0) =10a(1) =11a(2) =14a(3) =19a(4) =40a(5) =41a(6) =44a(7) =49a(8) =90a(9) =91a(10) =94a(11) =99a(12) =164a(13) =364a(14) =649a(15) =816a(16) =1000a(17) =1001a(18) =1004a(19) =1009a(20) =1441a(21) =1961a(22) =2256a(23) =4000a(24) =4001a(25) =4004a(26) =4009a(27) =4841a(28) =6256a(29) =7841
External references
- oeis: A244283