1543465

Appears in sequences

• Number of (3,n)-partitions of a chain of length n^2.at n=15A055658
• Squarefree tetrahedral numbers which are products of five distinct primes.at n=14A354976
• Triangle read by rows, T(n,k) = (binomial(n,k)^3 - binomial(n,k))/6 for k=1..n-1 and n >= 2.at n=39A373101
• Triangle read by rows, T(n,k) = (binomial(n,k)^3 - binomial(n,k))/6 for k=1..n-1 and n >= 2.at n=41A373101