95550

Appears in sequences

• Unitary harmonic numbers (those for which the unitary harmonic mean is an integer).at n=25A006086
• Infinitary harmonic numbers: harmonic mean of infinitary divisors is an integer.at n=19A063947
• Number of compositions of n with exactly 3 transitions between different parts.at n=23A244715
• Successive integers produced by Conway's PRIMEGAME, starting with 12 rather than 2.at n=12A273099
• Half of the height of the right trapezoidal gnomon (of the derivative of Y=X^5).at n=13A281999
• Number of maximal matchings in the n-prism graph.at n=14A284703
• Bi-unitary harmonic numbers.at n=24A286325
• Numbers k such that k and usigma(k) have the same set of prime divisors, where usigma(k) is the sum of unitary divisors of k (A034448).at n=31A329858
• Tri-unitary harmonic numbers: numbers k such that the harmonic mean of the tri-unitary divisors of k is an integer.at n=20A335387
• Coefficient triangle of generalized Laguerre polynomials n!*L(n,n+1,x) (rising powers of x).at n=32A343890