a(1) = 2; a(2n) = smallest prime starting (most significant digits) with a(2n-1). a(2n+1) = smallest prime ending (least significant digits)in a(2n).
A069629
a(1) = 2; a(2n) = smallest prime starting (most significant digits) with a(2n-1). a(2n+1) = smallest prime ending (least significant digits)in a(2n).
Terms
- a(0) =2a(1) =23a(2) =223a(3) =2237a(4) =32237a(5) =3223709a(6) =63223709a(7) =6322370909a(8) =66322370909
External references
- oeis: A069629