48874

Appears in sequences

• Related to sorting procedure studied by West: number of permutations that are both sorted (i.e., obtainable as output of the sorting procedure) and one-stack sortable.at n=13A027432
• Numbers n with property that n, n+1 and n+2 are terms in A160109.at n=5A160111
• a(n) = Sum_{d|n} d^2 * (d+1)/2.at n=44A278403