9237800

Appears in sequences

• a(n) = binomial(2*n+1,n)*(n+1)^2.at n=9A002544
• a(n) = C(n+2,2)*C(n,floor(n/2)).at n=18A107231
• a(n) = Fibonacci(n)*n*binomial(2*n,n)/(n+1).at n=10A119697
• a(n) = 6*(n+1)!/((3+floor(n/2))*(floor(n/2)!)^2).at n=19A242986
• Table of generalized de Bruijn's numbers (A006480) read by ascending antidiagonals.at n=38A361027
• a(n) = 120*(3*n)!/(n!*(n+2)!^2).at n=7A361029