33457

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 71.at n=32A020410
• Let a(1)=1; for n>1, a(n)=nextprime((3/2)*a(n-1)).at n=23A084571
• Prime partial sums of the even-indexed primes.at n=10A096207
• Primes of the form 20*k^2 + 36*k + 17.at n=16A154419
• The n-th prime number that equals 1 (mod 4n).at n=40A203018
• Primes of the form (k^2+4)/5.at n=36A245042
• Primes of form n^2 + 6561.at n=17A256837
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 179", based on the 5-celled von Neumann neighborhood.at n=36A270624
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 537", based on the 5-celled von Neumann neighborhood.at n=32A272792
• Number of compositions of 5*n-3 into parts 4 and 5.at n=15A369851
• a(n) = Sum_{k=0..floor(n/2)} binomial(k+1,2*n-4*k+1).at n=36A392489
• Prime numbersat n=3581