Numbers k such that k^2 contains only digits {0,2,4}, not ending with zero.
A058423
Numbers k such that k^2 contains only digits {0,2,4}, not ending with zero.
Terms
- a(0) =2a(1) =1498a(2) =6498a(3) =20602a(4) =148998a(5) =2006002a(6) =6343832a(7) =47351898a(8) =200060002a(9) =201002498a(10) =20000600002a(11) =46929738998
External references
- oeis: A058423