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%I #24 Jul 14 2019 17:11:50
%S 31,79,151,199,271,439,631,751,919,991,1039,1231,1279,1399,1471,1759,
%T 1831,1879,1951,1999,2239,2311,2551,2671,2719,2791,3079,3271,3319,
%U 3391,3511,3559,3631,3919,4111,4159,4231,4519,4591,4639,4759,4831
%N Duplicate of A139855.
%K dead
%O 1,1