42611

Properties

Appears in sequences

• Fifth term of weak prime sextet: p(m-3)-p(m-4) < p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m).at n=15A054832
• Floor((x^n - (1-x)^n)/2 +.5) where x = (sqrt(4)+1)/2 = 3/2.at n=27A136423
• The first subdiagonal of the array of A141425 and its higher order differences.at n=15A141533
• Prime numbers with gaps larger than 18 towards both neighboring primes.at n=29A163111
• Prime numbers with gaps larger than 20 towards both neighboring primes.at n=15A163112
• Number of nX4 1..3 arrays containing at least one of each value, all equal values connected, and rows considered as a single number in nondecreasing order.at n=4A166787
• Number of length 4+1 0..n arrays with the sum of adjacent differences multiplied by some arrangement of +-1 equal to zero.at n=9A250169
• Primes p for which h1(p)/G(p) has a record value.at n=14A309520
• Primes P where the distance to the nearest prime is greater than 2*log(P).at n=30A330426
• Prime numbersat n=4455