Smallest prime obtained by appending 3's to k, where k runs through the numbers not divisible by 3, or -1 if no such prime exists.
A112394
Smallest prime obtained by appending 3's to k, where k runs through the numbers not divisible by 3, or -1 if no such prime exists.
Terms
- a(0) =13a(1) =23a(2) =43a(3) =53a(4) =73a(5) =83a(6) =103a(7) =113a(9) =1433a(10) =163a(11) =173a(12) =193a(13) =20333a(14) =223a(15) =233a(16) =2533333333a(17) =263a(18) =283a(19) =293a(20) =313a(21) =323333a(22) =3433a(23) =353a(24) =373a(25) =383
External references
- oeis: A112394