66463

Properties

Appears in sequences

• Primes equal to the sum of the first k primes for some k.at n=19A013918
• Records in A111267.at n=30A111268
• Primes having only {3, 4, 6} as digits.at n=31A199346
• a(1)=2; thereafter, a(n) is the smallest number not occurring earlier such that Kronecker(a(k), a(n)) = -1 for the next n indices k = n+1, n+2, ..., 2n.at n=26A249692
• Primes 8k + 7 preceding the maximal gaps in A269519.at n=8A269520
• Prime numbersat n=6627