%I #5 Mar 30 2012 17:40:35
%S 1,925,1426,6112,9801,140301,251945,578151,2112860,78883630,466005001,
%T 52244922262,394240923000,527042773467,706743866647,797657661680,
%U 869119510700,1445531162626,3905876132501,5205252778462,63253297234426,135399021815552
%N Pentagonal numbers (A000326) whose digit reversal is a powerful(1) number (A001694).
%e 925 is the 25th pentagonal number and 529=23^2 is powerful.
%Y Cf. A000326, A001694, A115695.
%K nonn,base
%O 1,2
%A _Giovanni Resta_, Jan 31 2006
%E a(19)-a(22) from _Donovan Johnson_, Jun 29 2011
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