26471025

Appears in sequences

• a(n) = Product_{k=1..n} k^(2k - 1 - n).at n=7A001142
• Triangle of partial products of binomials.at n=34A090447
• Triangle of partial products of binomials.at n=35A090447
• a(n) = n^1*(n+1)^2*(n+2)^3*(n+3)^4*(n+4)^5*(n+5)^6/(1!*2!*3!*4!*5!*6!).at n=1A120409
• a(n) = n^1*(n+1)^2*(n+2)^3*(n+3)^4*(n+4)^5*(n+5)^6*(n+6)^7/(1!*2!*3!*4!*5!*6!*7!).at n=1A120410
• Triangle read by rows: first row is 1, and n-th row (n > 0) gives the coefficients in the expansion of the characteristic polynomial of the (n - 1)-th Bernstein basis matrix, horizontal flipped.at n=36A123948
• Odd abundant numbers k for which sigma(k) == 3 (mod 4).at n=22A325311
• Odd numbers k such that sigma(k) > 2*k and A003415(sigma(k)) < k, where A003415 is the arithmetic derivative, and sigma is the sum of divisors function.at n=15A347890
• Numbers whose k-th arithmetic derivative is zero for some k>0, ordered by their position in A276086.at n=56A351255
• Triangle read by rows. Row n gives the coefficients of Product_{k=0..n-1} (x - binomial(n-1,k)) expanded in decreasing powers of x, with row 0 = {1}.at n=44A355635