login
Brilliant numbers (A078972) whose digit reversal is a powerful(1) number (A001694).
2

%I #9 Sep 14 2024 11:43:25

%S 4,9,10,121,169,869,961,1273,1843,10201,10609,12769,16171,44521,48361,

%T 48613,70597,76121,94249,96721,106009,108853,121879,129307,211591,

%U 255953,276491,278699,291149,445051,526567,613927,616571,1026169

%N Brilliant numbers (A078972) whose digit reversal is a powerful(1) number (A001694).

%H Chai Wah Wu, <a href="/A115675/b115675.txt">Table of n, a(n) for n = 1..853</a>

%e 869 = 11*79 is brilliant and 968 = 2^3*11^2 is powerful.

%Y Cf. A001694, A078972, A115676.

%K nonn,base

%O 1,1

%A _Giovanni Resta_, Jan 31 2006