85140

Appears in sequences

• a(n) = lcm(n,n+1,n+2).at n=42A033931
• a(n) = 3*n*(3*n-1)*(3*n-2).at n=15A054776
• a(n) = lcm(3n+1, 3n+2, 3n+3).at n=14A061495
• a(n) = (2n+1)*(2n+2)*(2n+3).at n=21A069072
• a(n) = (4*n-1)*4*n*(4*n+1).at n=11A069140
• Group successively larger prime numbers so that the sum of the n-th group is a multiple of n. Sequence gives the sum for each group.at n=29A074128
• Numbers whose number of divisors equals the sum of their separate prime-power decompositions.at n=27A087004
• a(n) equals the coefficient of x^n in the (2*n-1)-th iteration of x+x^2 for n>=1.at n=5A194972
• Smallest integer areas of integer-sided triangles such that the perimeter equals n times the smallest side.at n=44A237576
• Area of the unique primitive Pythagorean triple whose inradius is the n-th odd prime and whose short leg is an even number.at n=12A380302