6168960

Appears in sequences

• Number of labeled n-vertex dissections of a ball.at n=6A001762
• a(n) = (2*n+1)*(n+1)!.at n=8A175925
• Bi-unitary multiperfect numbers.at n=14A189000
• Numbers k such that k divides sigma(3*k).at n=24A227303
• Expansion of e.g.f. exp( (x / (1-x))^3 ) / (1-x)^2.at n=8A375226
• Number of minimum dominating sets in the n-triangular honeycomb bishop graph.at n=16A381559
• a(n) is the least k > 1 such that the factorial base expansion of k*n starts with that of n while the remaining digits are zeros.at n=13A382177