7147140

Appears in sequences

• a(n) = 21*(n+1)*binomial(n+4,9).at n=8A027805
• a(n) = 165*(n+1)*binomial(n+4,11)/4.at n=6A027807
• Moment of inertia of all magic squares of order n.at n=19A126275
• Numbers with exactly 7 distinct prime divisors {2,3,5,7,11,13,17}.at n=13A147574
• Numbers with prime factorization pqrstu^2v^2.at n=15A190462
• The smallest number beginning with n whose distinct prime factors are the first n primes.at n=6A225903
• Total area of all rectangles of size p X q such that p + q = n^2 and p <= q.at n=20A303120
• Numbers k that are neither squarefree nor prime powers such that A119288(k) <= k/A007947(k) < A053669(k) and k has a primorial kernel but is not a product of primorials.at n=30A369419