73584

Appears in sequences

• Denominators of continued fraction convergents to sqrt(429).at n=11A041817
• Numbers n such that phi(sigma(n)) = 5*phi(n).at n=15A067708
• a(n) = 10 + floor(Sum_{j=1..n-1} a(j) / 2).at n=22A120138
• Number of Ramanujan primes <= 2^n.at n=21A190502
• Number of partitions of n such that m(2) > m(3), where m = multiplicity.at n=48A240065
• Total area below all lattice paths from (0,0) to (n,0) that do not go below the x-axis or above the diagonal x=y and consist of steps u=(1,1), U=(1,3), H=(1,0), d=(1,-1) and D=(1,-3).at n=9A247748
• Number of covering antichains of subsets of {1..n} with equal edge-sums.at n=8A326566
• Number of unlabeled trees on n nodes with maximum degree three and three vertices of degree three.at n=23A355024