-1704

Appears in sequences

• Low-temperature magnetization expansion for hexagonal lattice (Potts model, q=3).at n=18A057382
• Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 10.at n=41A060029
• a(n) = 8/3 - 5*(-2)^n/3.at n=10A083581
• Inverse binomial transform of A010054 (1 if triangular number else 0).at n=13A093523
• Determinant of n-th continuous block of 4 consecutive squares of primes.at n=2A118873
• a(n) = (8-5*4^n)/3.at n=5A165752
• Expansion of q * phi(-q^2) * psi(q^9) / (f(q^3) * phi(q^3)) in powers of q where f(), phi(), psi() are Ramanujan theta functions.at n=32A233670
• Expansion of psi(q) * phi(-q^18) * f(-q^6) / f(q^3)^3 in powers of q where phi(), psi(), f() are Ramanujan theta functions.at n=33A233672
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 20", based on the 5-celled von Neumann neighborhood.at n=46A269714
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 150", based on the 5-celled von Neumann neighborhood.at n=47A270324
• Expansion of Product_{k>=1} (1 - 3*x^k).at n=37A292128
• Square array A(n,k), n >= 1, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. log(1 + Sum_{j>=1} binomial(j+k-1,k) * x^j/j).at n=60A308497
• Expansion of e.g.f. log(1 + (1/(1-x)^5 - 1)/5).at n=6A344218