Primes consisting of only 3's and at most one 4 in base 10.
A138974
Primes consisting of only 3's and at most one 4 in base 10.
Terms
- a(0) =3a(1) =43a(2) =433a(3) =3343a(4) =3433a(5) =33343a(6) =333433a(7) =334333a(8) =343333a(9) =3333433a(10) =3433333a(11) =34333333a(12) =333334333a(13) =3334333333a(14) =33333333343a(15) =333333343333
External references
- oeis: A138974