40039

Properties

Appears in sequences

• Primes p such that p, p+24, p+48 are consecutive primes.at n=1A052190
• Least k such that the class number of quadratic order of discriminant D=-4k equals p, where p runs through the primes.at n=37A079029
• List of triples of primes with common difference 24.at n=3A128383
• Number of n X 3 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=7A166782
• First of three consecutive primes in arithmetic progression with gap of 6n, and such that a(n) > a(n-1).at n=3A224325
• Primes p such that 2*p + 11 is a square.at n=37A269784
• a(n) = floor(x(n)) where x(n) = (frac(x(n-1))+1)*floor(x(n-1)) and x(1) = Pi.at n=26A339412
• a(n) is the smallest prime that begins a sequence of 2n + 1 consecutive primes where all even-indexed terms are balanced primes.at n=2A382238
• Prime numbersat n=4208