|
%I #2 Mar 30 2012 17:40:36
%S 1,2,11,29,33,43,53,77,81,103,335,441,497,547,623,631,691,693,709,729,
%T 749,795,909,913,941,949,969,983,1025,1035,1123,1137,1173,1177,1181,
%U 1189,1229,1243,1297,1323,1349,1375,1389,1463,1489,1561,1621,1639
%N n+p(n)+p(p(n)) is a brilliant number (A078972), where p(n) denotes the n-th prime.
%e 1123+p(1123)+p(p(1123)) = 103793 = 271*383.
%Y Cf. A078972, A116039.
%K nonn,base
%O 1,2
%A _Giovanni Resta_, Feb 13 2006
|
