1285200

Appears in sequences

• a(n) = (n-1)!*(2^n-1) for n>=1, a(0)=0.at n=8A029767
• Matrix product of unsigned Lah-triangle |A008297(n,k)| and unsigned Stirling1-triangle |A008275(n,k)|.at n=28A079638
• Exponential Riordan array [1, log((1-x)/(1-2x))].at n=37A131222
• Triangle read by rows, T(n,k) = (-1)^k*(2*n)!*P[n,k](n/(n+1)) where P is the P-transform, for n>=0 and 0<=k<=n.at n=18A268438
• Expansion of e.g.f. Product_{k>0} (1-k*x^k)^(-1/k).at n=8A294462
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: Product_{j>0} 1/(1-j^k*x^j)^(1/j).at n=53A294761
• Array read by ascending antidiagonals. A(n, k) = k! * [x^k] log((1 - x) / (1 - 2*x)) / (1 - x)^n, for 0 <= k <= n.at n=44A355257
• Triangle read by rows. Row k are the coefficients of the polynomials (sorted by ascending powers) which interpolate the points (n, A355257(n, k+1)) for n = 0..k.at n=28A355259
• Triangle read by rows: T(n, k) = n! * Sum_{j=0..n-1} binomial(k - 1, j) / (j + 1).at n=44A371685