%I #5 Jan 25 2014 13:27:55
%S 4,6,9,10,14,15,21,25,49,121,169,403,407,437,451,493,517,551,949,961,
%T 1003,1007,1067,1073,1079,1121,1333,1343,1349,1357,1387,1403,1457,
%U 1501,3869,3901,3953,4331,4891,5183,5293,10403,10807,11413,11449
%N Brilliant numbers (A078972) which are the sum of distinct double factorials (A006882).
%C Double factorials 0!! and 1!! are not considered distinct. Note that double factorial (n!!) is different from (n!)!.
%e 949 = 13*73 = 9!! + 3!! + 1!!.
%Y Cf. A006882, A078972, A115651, A115653, A115654.
%K nonn,base
%O 1,1
%A _Giovanni Resta_, Jan 28 2006