1339975

Appears in sequences

• Sextuple factorial numbers: Product_{k=0..n-1} (6*k+1).at n=6A008542
• Sextuple factorials, 6-factorials, n!!!!!!, n!6.at n=31A085158
• Triangle of numbers related to triangle A092083; generalization of Stirling numbers of second kind A008277, Lah-numbers A008297, ...at n=15A092082
• a(n) is the product of the first n terms of an arithmetic progression with the first term 1 and common difference n.at n=6A092985
• A092985(n) divided by {A057237(n)}!.at n=5A092987
• Least common multiple of {1, 7, 13, 19, 25, ..., (6n+1)} (A016921).at n=5A131940
• Triangle T(n,k) = Product_{j=0..k} n*j+1.at n=26A153189
• Triangle T(n, k) = Product_{j=0..k} (j*n + prime(m)), with T(n, 0) = prime(m) and m = 4, read by rows.at n=25A153272
• Triangle T(n, k, m) = t(n,m)/( t(k,m) * t(n-k,m) ) with T(n, 0, m) = T(n, n, m) = 1, where t(n, m) = Product_{j=1..n} Product_{i=1..j-1} ( 1 - (m+1)*(3*i-2) ) and m = 1, read by rows.at n=29A156722
• Triangle T(n, k, m) = t(n,m)/( t(k,m) * t(n-k,m) ) with T(n, 0, m) = T(n, n, m) = 1, where t(n, m) = Product_{j=1..n} Product_{i=1..j-1} ( 1 - (m+1)*(3*i-2) ) and m = 1, read by rows.at n=34A156722
• Triangle S(n,k) by rows: coefficients of 6^((n-1)/2)*(x^(1/6)*d/dx)^n when n is odd, and of 6^(n/2)*(x^(5/6)*d/dx)^n when n is even.at n=35A223172
• Triangle S(n,k) by rows: coefficients of 6^((n-1)/2)*(x^(1/6)*d/dx)^n when n=1,3,5,...at n=15A223531
• Triangle S(n,k) by rows: coefficients of 6^(n/2)*(x^(5/6)*d/dx)^n when n=0,2,4,6,...at n=21A223532