65465

Appears in sequences

• Row sums of triangle A132733.at n=14A132734
• Numbers k such that k and k^2 use only the digits 2, 4, 5, 6 and 8.at n=23A137095
• Number of nX4 0..2 arrays with row sums nondecreasing and column sums unimodal.at n=2A223813
• T(n,k)=Number of nXk 0..2 arrays with row sums nondecreasing and column sums unimodal.at n=17A223815
• Number of 3Xn 0..2 arrays with row sums nondecreasing and column sums unimodal.at n=3A223817
• a(n) = Sum_{k=0..floor(n/2)} (binomial(n,k) * binomial(n-k,k))^2.at n=7A382841