44049

Appears in sequences

• Numbers k such that k and k^2 use only the digits 0, 1, 3, 4 and 9.at n=17A136841
• Number of partitions of n+8 with largest inscribed rectangle having area <= n.at n=33A218629
• Numbers obtained by concatenating the squares of the digits of Lucas(n).at n=16A244761
• Integers k such that A072473(k) = A072473(k+1) = A072473(k+2) = A072473(k+3).at n=7A255172
• Number of partitions of n such that 5*(greatest part) >= (number of parts).at n=40A347869
• a(0) = 1; a(n) = Sum_{k=0..floor(n/4)} binomial(n-3*k,k) * a(k).at n=32A352041