-341

Appears in sequences

• Coefficients of period polynomials.at n=9A006309
• Triangle of Gaussian (or q-binomial) coefficients for q = -2.at n=56A015109
• Gaussian binomial coefficient [ n,9 ] for q=-2.at n=1A015371
• Expansion of Product_{m >= 1} (1-m*q^m)^11.at n=4A022671
• Site percolation series for hexagonal net.at n=5A030131
• a(n) = (-1)^n * Sum_{i=0..n} binomial(n+1,i+1)*prime(i+1).at n=5A050513
• Hankel transform of partition numbers (A000041).at n=61A056223
• Expansion of (1-x)^(-1)/(1+2*x^3).at n=28A077886
• Expansion of (1-x)^(-1)/(1+2*x^3).at n=27A077886
• Expansion of (1-x)^(-1)/(1+2*x^3).at n=29A077886
• Expansion of 1/((1-x)*(1+2*x)).at n=9A077925
• Expansion of 1/(1-x+2*x^2-2*x^3).at n=18A077953
• Expansion of 1/(1-x+2*x^2-2*x^3).at n=19A077953
• Expansion of 1/(1 + x + 2*x^2 + 2*x^3).at n=18A077980
• A generalized Jacobsthal sequence.at n=10A083943
• Numerators of terms in series expansion of arcsin(arctan(x)).at n=3A096717
• Expansion of (1+x^2)/((1-x+x^2)*(1+2*x^2)).at n=19A102517
• Coefficients of the C-Rogers-Selberg identity.at n=41A104410
• Diagonal sums of the Fibonacci related number triangle A110314.at n=36A110315
• Row sums of a number triangle related to the Pell numbers.at n=18A110331