

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.


5



2, 7, 43, 136, 367, 1157, 3658, 10183, 32193, 101407, 320537, 1001842, 3166463, 10001923, 31627114, 100017313, 316599084, 1000104687, 3162331407, 10000483663
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OFFSET

0,1


COMMENTS

a(n) for n>0 remains the same when a(0)=3.


LINKS



EXAMPLE

43^2 = 1849 and 136 is the next smallest number whose square (in this case 18496) properly contains the digits 1,4,8,9.


CROSSREFS



KEYWORD

base,nonn,more


AUTHOR



EXTENSIONS



STATUS

approved



