64864800

Appears in sequences

• a(n) = (3*n+1)! / (24*n).at n=3A028917
• Largest number having binary order n (A029837) and of which the number of divisors is maximal in that range of g(k) = n.at n=26A036493
• a(1) = 1, a(n) = a(n-1) times largest nontrivial divisor if n is composite.at n=12A072487
• Square roots of squares pertaining to A076123.at n=11A076124
• For n > 0, 0 <= k <= n^2, T(n,k) is the number of rotationally and reflectively distinct n X n arrays that contain the numbers 1 through k once each and n^2-k zeros.at n=25A087074
• Define an array by d(m, 0) = 1, d(m, 1) = m; d(m, k) = (m - k + 1) d(m+1, k-1) - (k-1) (m+1) d(m+2, k-2). Sequence gives d(4,n).at n=10A127070
• A vector sequence with set row sum function: row(n)=(2*n)!/n! and linear build up and decline function: f(n,m)=Floor[(m/n)*row(n)].at n=38A152971
• Numbers in A094348 but not A002182.at n=6A164377
• Number of maximal classes determined by elementary Abelian p-groups.at n=15A246137
• Positions of records in A306440.at n=30A307221
• Numbers k where records occur for sigma(k)/sigma(k+1), where sigma(k) is the sum of divisors of k (A000203).at n=34A335068
• Denominators of the coefficients in the expansion of li^{-1}(x)/x in powers of 1/LambertW(-1,-e/x).at n=27A337735
• Integers k such that A000010(k) <= A008480(k).at n=25A364750
• Numbers that occur exactly 5 times in A036038, i.e., numbers m such that the multinomial coefficient (x_1 + ... + x_k)!/(x_1! * ... * x_k!) is equal to m for exactly 5 integer partitions (x_1, ..., x_k).at n=28A376375