-541

Appears in sequences

• G.f.: Product_{m>=1} 1/(1+x^m)^A000009(m).at n=41A089254
• List of primes produced by a certain "prime-generating" quartic polynomial.at n=22A096372
• Riordan array (f(x), x*f(x)) where f(x) is the g.f. of A126930.at n=49A202847
• a(n) = 8*n^3 - 449*n^2 + 7967*n - 45523.at n=17A253045
• Expansion of the series reversion of -1 + Product_{k>=1} (1 + x^k)^k.at n=6A291489
• Expansion of 1/(1 + x^2 + x^3/(1 + x^5 + x^7/(1 + x^11 + x^13/(1 + ... + x^prime(2*k)/(1 + x^prime(2*k+1) + ...))))), a continued fraction.at n=36A292801
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of exp(-Sum_{j>0} sigma_k(j)*x^j/j) in powers of x.at n=20A294947
• Expansion of Product_{n>=1} (1 - n^n*x^n)^(1/n).at n=5A294948
• Numerators of coefficients of odd powers of x in expansion of f(x) = x cos (x cos (x cos( ... .at n=3A309204
• a(n) = -n^2 + 21*n - 1.at n=35A332884