38918880

Appears in sequences

• Triangle of number of permutations of {1, 2, ..., n} having exactly k cycles, each of which is of length >=r for r=4.at n=17A050212
• Sixth (unsigned) column sequence of coefficient triangle A062137 of generalized Laguerre polynomials n!*L(n,3,x).at n=5A062144
• Magic products of 6 X 6 multiplicative magic squares.at n=13A113026
• Number of permutations of 1..n with no element e[i>=2]<e[1+floor((i-2)/3)] (3-way heap).at n=14A178008
• Bi-unitary highly composite numbers: where the number of bi-unitary divisors of n (A286324) increases to a record.at n=18A293185
• Nonexponential superabundant numbers: numbers m such that nesigma(m)/m > nesigma(k)/k for all k < m, where nesigma(m) is the sum of nonexponential divisors of m (A160135).at n=19A348630