A098701 - cp's OEIS frontend

A098701 Number of solutions to rev(x^2) = rev(x)^2 with n digits, where the rev(x) function reverses the digits of x.

%I A098701 #9 May 09 2013 19:06:07
%S A098701 3,6,15,39,90,209,457,991,2062,4288,8521,17075,33108,64073,121045,
%T A098701 228811,423188,781582,1420445,2571855,4599072,8187723,14426529,
%U A098701 25278777,43966808,75959592,130496955,222598065,378036562,637128539,1071282807
%N A098701 Number of solutions to rev(x^2) = rev(x)^2 with n digits, where the rev(x) function reverses the digits of x.
%C A098701 Excludes multiples of 10.
%Y A098701 Cf. A085305.
%K A098701 nonn,base
%O A098701 1,1
%A A098701 _Martin Renner_, Oct 27 2004
%E A098701 a(7)-a(31) from _David Radcliffe_, May 05 2013

cp's OEIS Frontend

A098701 Number of solutions to rev(x^2) = rev(x)^2 with n digits, where the rev(x) function reverses the digits of x.