2953125

Appears in sequences

• Product of nonzero digits of A066553(n).at n=9A066584
• Decuple factorial, 10-factorial, n!10, n!!!!!!!!!!.at n=45A288327
• Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. 1/sqrt(1 - 2*k*x).at n=60A292783
• a(n) = n! * [x^n] 1/sqrt(1 - 2*n*x).at n=5A292784
• a(n) = A276086(n) * A276086(sigma(n)-n), where A276086 is the primorial base exp-function, and sigma is the sum of divisors function.at n=45A388282