-3672

Appears in sequences

• Low-temperature specific heat expansion for hexagonal lattice (Potts model, q=4).at n=6A057388
• Coordination sequence for octagonal tiling is a(n)*sqrt(2) + A103909(n).at n=34A103908
• Expansion of a(q)^2 * b(q) in powers of q where a(), b() are cubic AGM theta functions.at n=24A231948
• Expansion of b(q)^3 - 3*c(q)^3 in powers of q where b(), c() are cubic AGM theta functions.at n=8A231961
• Expansion of b(q)^3 - (1/3)*c(q)^3 in powers of q where b(), c() are cubic AGM theta functions.at n=24A231962
• G.f. satisfies: A(x) = 1 + x*AGM(A(x)^4, A(-x)^4).at n=15A245928
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 43", based on the 5-celled von Neumann neighborhood.at n=35A269879
• Coefficients in q-expansion of E_2*E_4, where E_2 and E_4 are the Eisenstein series shown in A006352 and A004009, respectively.at n=2A282019
• Coefficients in expansion of (E_6^2/E_4^3)^(1/48).at n=2A297021
• Expansion of 1/sqrt(1 - 4*x/(1+x)^3).at n=20A360133