999391

Appears in sequences

• a(n) = 24*5^n - 60*4^n + 50*3^n - 15*2^n + 1.at n=7A091348
• Number of permutations of 1..n with i-6 <= p(i) <= i+4.at n=10A179342
• a(n) = Sum_{k=1..n} (-1)^(n-k) * k! * k^(n-3) * Stirling2(n,k).at n=7A373872