A065777 - cp's OEIS frontend

A065777 a(1) = 4; 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 A065777 #7 Sep 17 2023 21:36:18
%S A065777 4,46,2454,314954,4492502454,8866500849999685046,
%T A065777 4716968811408150949999999995507497546,
%U A065777 8302295225692406203256091732061577875000000000000000008866500849999685046
%N A065777 a(1) = 4; 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.
%Y A065777 Cf. A050635, A065690, A065776, A065778.
%K A065777 base,nonn
%O A065777 1,1
%A A065777 _Klaus Brockhaus_, Nov 19 2001
%E A065777 More terms from Ulrich Schimke (ulrschimke(AT)aol.com), Dec 18 2001

cp's OEIS Frontend

A065777 a(1) = 4; 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.