400005

Appears in sequences

• Multiples of 9 in which there is no common digit in successive terms.at n=37A083497
• a(n)! has exactly 10^n trailing zeros (a(n) = -1 if no such number exists).at n=5A173292
• a(n) is the smallest number whose factorial has 10^n trailing zeros.at n=5A173558
• Number of 4 X n binary arrays with rows and columns lexicographically nondecreasing and column sums nonincreasing.at n=32A266471