1047551

Properties

Appears in sequences

• Expansion of (1-3*x+3*x^2)/(1-5*x+10*x^2-10*x^3+4*x^4).at n=20A098179
• a(n) = 4^n - 2^n - 1.at n=10A156589
• Primes of form n^4 - n^2 - 1.at n=14A174822
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 515", based on the 5-celled von Neumann neighborhood.at n=19A288828
• a(n) = Sum_{d|n} (-1)^(n/d+1)*d^10.at n=3A321555
• Prime numbersat n=81955