8054177domain: NPropertiesPrimalityPrimeyesAppears in sequencesExpansion of exp(-x) / (1 - exp(x) + exp(-x)).at n=8A000556Numerators of coefficients in expansion of 1/(1 + e^x - e^(2x)).at n=8A279434Triangle read by rows: coefficients of expansion of certain weighted sums P_1(n,k) of Fibonacci numbers as a sum of powers.at n=36A341723Prime numbersat n=543168