A111443 - OEIS

%I #4 Dec 05 2013 19:57:05

%S 1,4,9,61009,529,63001,9409,4624,1849,1,121,441,961,69169,522729,

%T 652864,982081,423801,16384,4,144,484,925444,675684,5262436,676,

%U 927369,487204,14884,9,169,42016324,9801,651117289,5221225,692110864,96314596

%N Least square beginning with the digit reversal of n^2.

%C a(10n) = a(n). a(10^n) = 1. a(k) = k^2 if k^2 is a palindromic square. (Comment corrected by _David Wasserman_, Jan 21 2009)

%F a(n) = A018796(A004086(n^2)). [From _David Wasserman_, Jan 21 2009]

%e a(8) = 4624 = 68^2 beginning with 46 the digit reversal of 64 = 8^2.

%K base,easy,less,nonn

%O 1,2

%A _Amarnath Murthy_, Aug 03 2005

%E Corrected and extended by _David Wasserman_, Jan 21 2009