Numbers m such that m#*2^m - 1 is prime, where m# = A002110(m).

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =7a(6) =8a(7) =15a(8) =19a(9) =31a(10) =68a(11) =69a(12) =78a(13) =82a(14) =162a(15) =210a(16) =524a(17) =770a(18) =1058a(19) =1437a(20) =1730a(21) =3977a(22) =5104a(23) =8440