Numbers k such that k^2 contains only digits {1,2,6}.
A053882
Numbers k such that k^2 contains only digits {1,2,6}.
Terms
- a(0) =1a(1) =4a(2) =11a(3) =46a(4) =511a(5) =1619a(6) =78881a(7) =81404a(8) =81619a(9) =161761a(10) =1105046a(11) =1456404a(12) =4595881a(13) =814010204a(14) =128884685369
External references
- oeis: A053882