527280

Appears in sequences

• X-values of solutions to the equation 3(X-Y)^4 - 4*X*Y = 0 with X >= Y.at n=3A123282
• a(n) = prime(prime(prime(prime(A028815(n) - 1) - 1) - 1) - 1) - 1.at n=30A141132
• a(1)=1, a(n+1) = a(n) + p, where p is the largest prime < a(n) if a(n) is even and the smallest prime > a(n) if a(n) is odd.at n=18A277224