-144

Appears in sequences

• Low temperature series for spin-1/2 Ising antiferromagnetic susceptibility for 3-dimensional simple cubic lattice.at n=7A002915
• Coefficients in expansion of Eisenstein series E_2 (also called E_1 or G_2).at n=5A006352
• Reversion of g.f. for Fibonacci numbers 1, 1, 2, 3, 5, ....at n=11A007440
• Expansion of e.g.f. tanh(tan(x)*x) (even powers only).at n=3A009817
• Magnetic susceptibility coefficients for square lattice spin 1 Ising model.at n=7A010115
• Magnetic susceptibility coefficients for square lattice spin 2 Ising model.at n=15A010116
• Magnetic susceptibility coefficients for square lattice spin 3 Ising model.at n=23A010117
• Magnetic susceptibility coefficients for square lattice spin 3/2 Ising model.at n=11A010118
• Magnetic susceptibility coefficients for square lattice spin 5/2 Ising model.at n=19A010119
• Triangle read by rows: matrix 4th power of the Stirling-1 triangle A008275.at n=43A039816
• a(n+2) = -a(n+1) + a(n) (signed Fibonacci numbers) with a(-2) = a(-1) = 1; or Fibonacci numbers (A000045) extended to negative indices.at n=14A039834
• Dirichlet inverse of sigma function (A000203).at n=65A046692
• Dirichlet inverse of sigma function (A000203).at n=69A046692
• Low temperature series associated with square lattice.at n=4A047710
• a(n) = (-1)^(n-1)*(a(n-1) - a(n-2)), a(1)=1, a(2)=1.at n=26A051792
• a(n) = (-1)^(n-1)*(a(n-1) - a(n-2)), a(1)=1, a(2)=1.at n=29A051792
• Expansion of g.f. Product_{n>=1} (1-x^n)*(1-x^(5*n))/(1-x^(3*n))^2.at n=26A054274
• Expansion of square of continued fraction 1/ ( 1+q/ ( 1+q^2/ ( 1+q^3/ ( 1+q^4/... )))).at n=26A055101
• a(n) = n - reversal of base 7 digits of n (written in base 10).at n=60A055955
• a(n) = n - reversal of base 7 digits of n (written in base 10).at n=53A055955