124324200

Appears in sequences

• a(n) = LCM of the n consecutive numbers n(n-1)/2 + 1, ..., n(n+1)/2.at n=6A061431
• Denominator of Sum_{i=n(n-1)/2+1..n(n+1)/2} 1/i.at n=6A082681
• Smallest number not yet used that is either a divisor or multiple of both n and a(n-1).at n=26A119862
• Numbers m that raised to the powers from 1 to k (with k>=1) are multiples of the sum of their digits (m raised to k+1 must not be a multiple). Case k=17.at n=24A135202