1461495

Appears in sequences

• Triangle T(n,k) read by rows: T(n, k) = (m*n - m*k + 1)*T(n - 1, k - 1) + (5*k - 4)*(m*k - (m - 1))*T(n - 1, k) where m = 0.at n=40A166973
• The positions of records in A236747.at n=29A237267
• Expansion of 1/( Product_{k=0..4} (1 - (5*k+1) * x) ).at n=4A383635