5900520

Appears in sequences

• a(n) = Sum_{k=0..5} (n+k)! * C(5,k).at n=6A001347
• a(n) = Sum_{k=0..n} C(n,k)*(2*n-k)!.at n=5A099022
• Square array A(row,col) = Sum_{k=0..row} binomial(row,k)*(1+col+k)!, read by descending antidiagonals as A(0,0), A(0,1), A(1,0), A(0,2), A(1,1), A(2,0), ...at n=50A276588
• Transpose of A276588.at n=49A276589