a(n) is the smallest number k >= 2 for which k and k^2 contain the same digits in the same proportion in base n.

A061664

a(n) is the smallest number k >= 2 for which k and k^2 contain the same digits in the same proportion in base n.

Terms

    a(0) =53a(1) =184a(2) =45a(3) =9726a(4) =3697a(5) =30a(6) =266a(7) =2890a(8) =72576a(9) =121892a(10) =1604132a(11) =22423892a(12) =31215a(13) =61572224a(14) =532740a(15) =49520a(16) =495341325a(17) =7900478246a(18) =19972726643a(19) =1006557500a(20) =1163503182a(21) =8736a(22) =936946009

External references