10240000

Appears in sequences

• Smallest square containing exactly n decimal digits '0'.at n=4A036507
• Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*10^j.at n=24A038288
• Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*8^j.at n=24A038310
• Maximal numerator of Product[(k/(k+1))^e(k),{k,1,n}] over all exponents e(k) equal to either 1 or -1.at n=11A127588
• Number of nX3 0..3 arrays with antidiagonals unimodal.at n=3A223580
• Number of nX4 0..3 arrays with antidiagonals unimodal.at n=2A223581
• T(n,k)=Number of nXk 0..3 arrays with antidiagonals unimodal.at n=17A223585
• T(n,k)=Number of nXk 0..3 arrays with antidiagonals unimodal.at n=18A223585
• Number of (n+2)X(2+2) 0..1 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum or central row sum less than the central column sum.at n=9A257355
• Primorial deflation of A330687 (record positions in A050377): a(n) is the unique integer x such that A108951(x) = A330687(n).at n=45A330689
• Squares k such that phi(k) is a cube.at n=15A358051
• a(n) = Product_{k=2..n} k^ord(n, k) where ord(n, k) = 0 if k does not divide n, otherwise ord(n, k) = e where e is such that k^e divides n but k^(e + 1) does not.at n=39A364813
• Perfect powers of Achilles numbers.at n=30A383394
• Powers k^m, m > 1, where k is an Achilles number such that A053669(k) < A006530(k).at n=16A389341
• Powers k^m, m > 1, where k is an Achilles number that is not a product of primorials.at n=22A389814
• Squares of Achilles numbers.at n=27A390435
• Powers k^m, m > 1, where k is an even Achilles number.at n=26A391376