-3872

Appears in sequences

• Ferromagnetic susceptibility series for f.c.c. lattice.at n=24A002924
• Expansion of (1-x)^(-1)/(1+x-x^2-2*x^3).at n=37A077901
• G.f. satisfies: A(x) = 1/(1 + x*A(x^8)) and also the continued fraction: 1 + x*A(x^9) = [1; 1/x, 1/x^8, 1/x^64, 1/x^512, ..., 1/x^(8^(n-1)), ...].at n=58A101918
• First term of n-th difference sequence of (floor(-k*e)), k >= 0.at n=16A325735
• First term of n-th difference sequence of (floor(2*Pi*k)), k >= 0.at n=16A325740
• a(1) = 1; a(n) = n^2 * Sum_{d|n, d < n} (-1)^(n/d) a(d) / d^2.at n=43A361987
• Triangle read by rows, based on products of Jacobsthal numbers (A001045).at n=48A378931
• A377091(k) for k in A379802.at n=40A379803