31870410

Appears in sequences

• Squarefree kernel of lcm(binomial(n,0), ..., binomial(n,n)).at n=27A056606
• Number of elementary arches of size n.at n=9A085614
• Denominator of the n-th term of the inverse binomial transform of 1, 1/2, B_4, B_6, B_8,..., a modified Bernoulli sequence.at n=12A174276
• "Near Primorial" numbers.at n=31A259629
• Numbers of the form A002110(k)/prime(i); i = 2..k-1; sorted.at n=25A372666