208845

Appears in sequences

• Quadruple factorial numbers n!!!!: a(n) = n*a(n-4).at n=21A007662
• Quartic (or 4-fold) factorial numbers: a(n) = Product_{k = 0..n-1} (4*k + 1).at n=6A007696
• Duplicate of A049029.at n=15A048897
• Triangle read by rows, the Bell transform of the quartic factorial numbers A007696(n+1) without column 0.at n=15A049029
• 4th-order non-linear ("factorial") recursion: a(0)=a(1)=a(2)=a(3)=1, a(n) = (n+1)*a(n-4).at n=20A081407
• Odd doubly abundant numbers (A125639).at n=12A129087
• A certain partition array in Abramowitz-Stegun order (A-St order), called M_3(5).at n=18A134273
• A certain partition array in Abramowitz-Stegun order (A-St order), called M_3(5).at n=33A134273
• A certain partition array in Abramowitz-Stegun order (A-St order), called M_3(5)/M_3.at n=18A134274
• A certain partition array in Abramowitz-Stegun order (A-St order), called M_3(5)/M_3.at n=30A134274
• Triangle of numbers obtained from the partition array A134274.at n=15A134275
• Square array T(n,m) = Product_{i=0..m} (1+n*i) read by antidiagonals.at n=49A142589
• Triangle T(n, k) = Product_{j=0..k} (j*n + prime(m)), with T(n, 0) = prime(m) and m = 3, read by rows.at n=14A153271
• Triangle, read by rows, T(n,k) = k^(n+1) * Pochhammer(1/k, n+1).at n=13A153274
• 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)*(2*i-1) ) and m = 1, read by rows.at n=29A156696
• 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)*(2*i-1) ) and m = 1, read by rows.at n=34A156696
• A partition product of Stirling_2 type [parameter k = -5] with biggest-part statistic (triangle read by rows).at n=20A157397
• Triangle S(n,k) by rows: coefficients of 4^((n-1)/2)*(x^(1/4)*d/dx)^n when n is odd, and of 4^(n/2)*(x^(3/4)*d/dx)^n when n is even.at n=35A223170
• Triangle S(n,k) by rows: coefficients of 4^((n-1)/2)*(x^(1/4)*d/dx)^n when n is odd, and of 4^(n/2)*(x^(3/4)*d/dx)^n when n is even.at n=41A223170
• Triangle S(n,k) by rows: coefficients of 4^((n-1)/2)*(x^(1/4)*d/dx)^n when n=1,3,5,...at n=15A223527