37621

Appears in sequences

• Denominators of continued fraction convergents to sqrt(58).at n=14A041101
• Diagonal in array of n-gonal numbers A081422.at n=33A081435
• Square array T(n, k) = Product_{j=1..n} ( Sum_{i=0..j-1} ( (k+1)^6 -(k+1)^5 -(k+1)^4 +(k+1)^2 )^i ) with T(n, 0) = n!, read by antidiagonals.at n=30A156889
• First term of n-th difference sequence of (floor(e*k/2)), k >= 0.at n=19A325738
• G.f.: Sum_{n>=0} (n+1)*(n+2)/2 * x^n * (1 + x^n)^n.at n=57A326003
• E.g.f. A(x) satisfies A(x) = exp(x / (1 - x*A(x))) / (1 - x*A(x)).at n=5A380914