a(n) = the smallest possible prime > a(n-1) made by inserting either a 0 or a 1 anywhere in the binary representation of a(n-1) (including possibly between any two leading 0's), then converting to decimal.
A166164
a(n) = the smallest possible prime > a(n-1) made by inserting either a 0 or a 1 anywhere in the binary representation of a(n-1) (including possibly between any two leading 0's), then converting to decimal.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =11a(4) =19a(5) =37a(6) =73a(7) =137a(8) =277a(9) =557a(10) =1069a(11) =2137a(12) =4273a(13) =8369a(14) =16561a(15) =33073a(16) =66161a(17) =132329a(18) =263401a(19) =527081a(20) =1054169a(21) =2108339a(22) =4216691a(23) =8433011a(24) =16865971a(25) =33732019
External references
- oeis: A166164