604800

Appears in sequences

• Orders of sporadic simple groups.at n=4A001228
• a(n) = n!/6.at n=7A001715
• Denominators of coefficients for central differences M_{3}'^(2*n+1).at n=4A002677
• Denominator of 2*Stirling_2(n,2)/n!.at n=9A002679
• Number of permutations of an n-set containing a 6-cycle.at n=10A029573
• Denominators in Taylor series for x * cosec(x).at n=4A036281
• A triangle of numbers related to triangle A030524.at n=28A049352
• Expansion of e.g.f. (1-x)/(1-x-3*x^2).at n=7A052682
• E.g.f.: x^4*log(-1/(-1+x)).at n=10A052778
• Expansion of e.g.f.: x^2*(exp(x)-1)^4.at n=9A052792
• Number of seconds in the time units: second, minute, hour, day, week, month, year, century, millennium, (a)eon.at n=4A053401
• a(n) = ceiling(n!/d(n!)).at n=11A055981
• Products of distinct factorials.at n=33A058295
• Triangle n!/(n-k), 1 <= k < n, read by rows.at n=39A058298
• a(n) is the number of ways that a cycle of length 2n+1 in the symmetric group S_(2n+1) can be decomposed as the product of two cycles of length 2n+1.at n=5A060593
• a(n) = prime(n-1)! * prime(n)!.at n=2A061025
• a(n) = floor(ratio of product and sum of first n numbers).at n=10A061370
• Coefficient triangle of generalized Laguerre polynomials n!*L(n,3,x) (rising powers of x).at n=28A062137
• Denominators in expansion of (exp(x)-1)^3.at n=11A065975
• Triangle of falling factorials, read by rows: T(n, k) = n*(n-1)*...*(n-k+1), n > 0, 1 <= k <= n.at n=51A068424