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A029775 Squares k^2 whose digits appear in k. 1

%I #22 Aug 29 2023 04:22:39

%S 0,1,100,10000,55225,1000000,1100401,1525225,5522500,8898289,22676644,

%T 23348224,100000000,107661376,110040100,110103049,110166016,119311929,

%U 125552025,152152225,152522500,153388225,155002500,160022500,204204100,219899241,262602025

%N Squares k^2 whose digits appear in k.

%F a(n) = A029774(n)^2. - _Sean A. Irvine_, Mar 04 2020

%e The digits of 55225 (= 235^2) are a subset of {2,3,5}.

%Y Cf. A029774.

%K nonn,base

%O 1,3

%A _Patrick De Geest_

%E Title improved and more terms from _Sean A. Irvine_, Mar 04 2020

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)