242462domain: NAppears in sequencesDecimal concatenations of the 6-tuples (d1,d2,d3,d4,d5,d6) with elements in {2,4,6} for which there exists a prime p >= 7 such that the differences between the 7 consecutive primes starting with p are (d1,d2,d3,d4,d5,d6).at n=0A078871a(n) = 4^n - 3^n + 1.at n=9A155609