Indices of semiprimes where largest gap occurs. Or, positions of records in A065516.

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =10a(5) =34a(6) =186a(7) =422a(8) =760a(9) =1765a(10) =4112a(11) =4585a(12) =8112a(13) =8650a(14) =8861a(15) =75150a(16) =223993a(17) =327048a(18) =712605a(19) =1135940a(20) =23958638a(21) =42367759a(22) =47848742a(23) =54626559a(24) =121984495a(25) =157877985a(26) =413509327a(27) =798321315a(28) =983679985a(29) =1277946119