Numbers other than {10^a + 10^b + 1} and {10^a + 5*10^b, min(a, b) = 0} whose square has digit sum 9 and no trailing zero.
A384095
Numbers other than {10^a + 10^b + 1} and {10^a + 5*10^b, min(a, b) = 0} whose square has digit sum 9 and no trailing zero.
Terms
- a(0) =9a(1) =18a(2) =39a(3) =45a(4) =48a(5) =249a(6) =318a(7) =321a(8) =348a(9) =351a(10) =549a(11) =1149a(12) =1761a(13) =4899a(14) =10149a(15) =14499a(16) =375501
External references
- oeis: A384095