A386082 Primes having only {0, 6, 7, 8} as digits.
7, 67, 607, 677, 787, 877, 887, 6007, 6067, 6607, 7607, 7687, 7867, 7877, 8087, 8677, 8707, 8807, 8867, 8887, 60077, 60607, 60887, 66067, 66877, 67607, 67777, 67807, 67867, 68087, 68687, 68767, 68777, 70067, 70607, 70667, 70687, 70867, 70877, 76607, 76667, 76777
Offset: 1