266466

Appears in sequences

• Decimal 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=10A078871
• a(n) = 1944*n^2 - 5016*n + 3138 (n >= 1).at n=12A304838