311220
domain: N
Appears in sequences
- Smallest number whose set of divisors contains each digit 0-9 at least n times.at n=32A059436
- Number of ways to place 2 nonattacking amazons (superqueens) on an n X n board.at n=28A172200
- Numbers with prime factorization pqrst^2u^2.at n=5A190380
- Triangle of numerators of coefficients of the polynomial Q^(4)_m(n) defined by the recursion Q^(4)_0(n)=1; for m>=1,Q^(4)_m(n)=sum{i=1,...,n}i^4*Q^(4)_(m-1)(i). For m>=0, the denominator for all 5*m+1 terms of the m-th row is A202369(m+1).at n=19A202749
- a(n) = lcm(n,p1,p2,...,pk) for such a partition of n which maximizes this value among all partitions {p1+p2+...pk} of n.at n=38A225646
- 1/15840 of the volume of a primitive 3-simplex.at n=23A295507
- a(n) = Product_{p prime, p <= n} floor(n/p).at n=39A309912
- Positive integers that have a record number of divisors in Eisenstein integers.at n=41A323392