A065792 - cp's OEIS frontend

A065792 a(1) = 9; for n > 1, a(n) is the square root of the smallest square > a(n-1)^2 with a(n-1)^2 forming its final digits.

%I A065792 #5 Sep 17 2023 21:36:10
%S A065792 9,41,1209,469959,176270001209,6042408942999999530041,
%T A065792 16385871165869048127200000000000176270001209,
%U A065792 28444329561227422116741433513058707457037799999999999999999999993957591057000000469959
%N A065792 a(1) = 9; for n > 1, a(n) is the square root of the smallest square > a(n-1)^2 with a(n-1)^2 forming its final digits.
%C A065792 a(n) = A050635(n+1) for n >= 1; a(n) = sqrt(A065791(n)).
%Y A065792 Cf. A050635, A065690, A065791, A065793.
%K A065792 base,nonn
%O A065792 1,1
%A A065792 _Klaus Brockhaus_, Nov 19 2001

cp's OEIS Frontend

A065792 a(1) = 9; for n > 1, a(n) is the square root of the smallest square > a(n-1)^2 with a(n-1)^2 forming its final digits.