101200

Appears in sequences

• Number of terms in 6th derivative of a function composed with itself n times.at n=21A022816
• Positive numbers k such that k and 2*k are anagrams of each other in base 3 (k is written here in base 3).at n=9A023058
• Multiples of 4 whose digits add to 4.at n=30A063997
• 3-smooth numbers in ternary representation.at n=28A131096
• a(n) = n*(n+1)*(n+2)*(n+3)/3.at n=22A162668
• Number of length n+4 0..5 arrays with no five consecutive elements with pattern ababa or abbba (possibly a=b) and new values 0..5 introduced in 0..5 order.at n=5A244180
• Numbers k such that digit sum of k = number of distinct prime factors of k.at n=36A285494