55772

Appears in sequences

• Number of triangular partitions of n of order 5.at n=16A084447
• a(n) = floor(Product_{k=1..n} (Sum_{j=1..k} 1/j)).at n=12A108890
• a(n) = n*L(n) + (n-1)*L(n-1) where L(n) is the Lucas number.at n=14A133673
• Palindromic numbers in bases 3 and 9 written in base 10.at n=64A259386
• Numbers k such that at least 7 of k, k+1, ..., k+9 are divisible by their least prime factor squared.at n=5A328817