a(n+1) is the smallest number > a(n) such that the digits of a(n)^2 are all (with multiplicity) properly contained in the digits of a(n+1)^2, with a(0)=2.

A065298

a(n+1) is the smallest number > a(n) such that the digits of a(n)^2 are all (with multiplicity) properly contained in the digits of a(n+1)^2, with a(0)=2.

Terms

    a(0) =2a(1) =7a(2) =43a(3) =136a(4) =367a(5) =1157a(6) =3658a(7) =10183a(8) =32193a(9) =101407a(10) =320537a(11) =1001842a(12) =3166463a(13) =10001923a(14) =31627114a(15) =100017313a(16) =316599084a(17) =1000104687a(18) =3162331407a(19) =10000483663

External references