53828

Appears in sequences

• Denominators of continued fraction convergents to sqrt(879).at n=12A042699
• a(n)=a(n-1)+a(n-2)-d, where d=a(n/4) if 4 divides n, else d=0; 2 initial terms.at n=24A050194
• Numbers k such that A098037(k) sets a new record. A098037 is the number of prime divisors (counting multiplicity) of the sums of two consecutive primes.at n=14A098048
• Coefficient of x^2 in the reduction of the n-th Fibonacci polynomial by x^3->x^2+2x+1.at n=14A192774
• Number of 0..n arrays x(0..5) of 6 elements with zero 4th differences.at n=32A200084
• Least k such that prime(k) + prime(k+1) contains n prime divisors (with multiplicity), otherwise 0.at n=17A251600
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 41", based on the 5-celled von Neumann neighborhood.at n=7A269873