110020

Appears in sequences

• Multiples of 4 whose digits add to 4.at n=33A063997
• 5-Smith numbers.at n=27A103126
• Numbers n such that sum of decimal digits of n equals number of prime divisors of n counted with multiplicity and sum of distinct decimal digits of n equals number of distinct primes dividing n.at n=17A280911
• Triangle, read by rows, defined by recurrence: T(n,k) = T(n-1,k-1) + (-1)^k * (2 * k + 1) * T(n-1,k) for 0 < k < n with initial values T(n,0) = T(n,n) = 1 for n >= 0 and T(i,j) = 0 if j < 0 or j > i.at n=48A346083
• Expansion of 1/( Product_{k=0..3} (1 + (-1)^k * (2*k+1) * x) ).at n=6A381853
• Triangle read by rows: T(n,k) is the number of partitions of a 4-colored set of n objects into at most k parts with 0 <= k <= n.at n=53A382241