47627

Appears in sequences

• Denominators of continued fraction convergents to sqrt(891).at n=10A042723
• Numbers k such that 1/(1/phi(k) + 1/phi(k+1) + 1/phi(k+2) + 1/phi(k+3)) is an integer.at n=18A073544
• a(n) = a(n-1) + a(n-2) - floor( a(n-1)/2 ).at n=41A173510
• Expansion of g.f. A(x) satisfying 1 = Sum_{n>=0} (-x)^n * A(x)^n / Product_{k=1..n+1} (1 + (-x)^k).at n=16A363307