a(n) = A062401(2^n-1).

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =48a(6) =64a(7) =144a(8) =288a(9) =512a(10) =576a(11) =2304a(12) =4096a(13) =10240a(14) =18432a(15) =36288a(16) =65536a(17) =184320a(18) =262144a(19) =552960a(20) =718848a(21) =1492992a(22) =2822400a(23) =9123840a(24) =13418496a(25) =44695552a(26) =68762880a(27) =106168320a(28) =109486080a(29) =580386816