471240
domain: N
Appears in sequences
- Increasing values of A000793 (largest order of permutation of n elements).at n=32A002809
- Theta series of A_9 lattice.at n=11A008449
- Maximal order of element of alternating group A_{2n+1}.at n=29A057743
- a(n) = 9*binomial(n,4) = 3*n*(n-1)*(n-2)*(n-3)/8.at n=35A060008
- Denominators of partial sums of reciprocals of A051451 (A051451 includes lcm(1,...,x), x=power of prime from A000961 and also contains 1).at n=11A064889
- Product of prime divisors of composite numbers between consecutive primes.at n=10A074167
- Distinct values of A080374, where A080374(n) is the lcm of the first n consecutive prime differences.at n=9A080375
- Smallest numbers having exactly n divisors d>1 such that also d+1 is a divisor.at n=22A088726
- Numbers that can be expressed as the difference of the squares of primes in exactly ten distinct ways.at n=28A092006
- Sylvester dividends for Pell numbers.at n=23A105606
- a(n) = denominator of sum{k=1 to n} 1/A127515(k).at n=14A127517
- a(n) = the smallest positive integer with exactly n positive "non-isolated divisors". A divisor, k, of n is non-isolated if (k-1) or (k+1) also divides n.at n=31A133996
- a(n) = smallest k such that A141501(k) = 2*n+1.at n=39A143474
- a(n) = n*(n+1)*(n+2)*(n+3)/3.at n=33A162668
- Triangle T(n,k) = 1 + A176304(k) + A176304(n-k) - A176304(n), read by rows.at n=48A176307
- Triangle T(n,k) = 1 + A176304(k) + A176304(n-k) - A176304(n), read by rows.at n=51A176307
- Numbers with prime factorization pqrst^2u^3.at n=1A190390
- a(n) = lcm(A000793(n),p1,p2,...,pk) for such a partition {p1+p2+...+pk} of n that maximizes this value among all partitions of n.at n=29A225627
- Largely composite numbers that are not highly composite.at n=57A244353
- Cayley's triangle of V numbers; triangle V(n,k), n >= 4, n <= k <= 2*n-4, read by rows.at n=59A259476