Largest prime that can be obtained from n by successively appending digits to the right with the constraint that each of the numbers obtained that way must be prime; a(n)=0 if there is no such prime at all.

A232129

Largest prime that can be obtained from n by successively appending digits to the right with the constraint that each of the numbers obtained that way must be prime; a(n)=0 if there is no such prime at all.

Terms

    a(0) =1979339339a(1) =29399999a(2) =37337999a(3) =4391339a(4) =59393339a(5) =6733997a(6) =73939133a(7) =839a(8) =9719a(9) =103997939939a(10) =113a(11) =12791333a(12) =13999133a(13) =149399a(14) =15797a(15) =1637a(16) =17333a(17) =1811993a(18) =1979339339a(19) =0a(20) =21139a(21) =2273993a(22) =23399339a(23) =24179399a(24) =2579939a(25) =2699393a(26) =27191939a(27) =2837a(28) =29399999a(29) =3079

External references