72687

Appears in sequences

• Expansion of x/((1-x)^3*(1-x^2)^3*(1-x^3)).at n=27A164680
• G.f. for Ehrhart quasi-polynomials for hyperplane arrangements of type E_6.at n=39A210634
• Semiprimes followed by successive gaps 4, 6, 9.at n=4A320285
• a(n) is the largest integer k such that there is an integer m with exactly n nonunitary prime factors and m + A005117(i) is squarefree for 1 <= i <= k.at n=31A390138