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%I #2 Mar 30 2012 17:40:35
%S 1,10,630,16290,52650,165600,986310,3428271,9446031,9485190,10693000,
%T 23698170,52168005,1270004401,2597150556,3484079550,14214075921,
%U 140884670790,217958758920,238847271435,403146774891
%N Triangular numbers whose digit reversal is a powerful(1) number (A001694).
%e 3428271=T(2618) and 1728243=3^3*11^2*2^2 is powerful.
%Y Cf. A001694, A115691.
%K nonn,base
%O 1,2
%A _Giovanni Resta_, Jan 31 2006
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