123593domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = (1/4)*n^4 - (1/2)*n^3 + (3/4)*n^2 - (1/2)*n + 41.at n=26A259552G.f. A(x) satisfies A(x) = 1 + x*(1+x)^(5/2)*A(x)^(7/2).at n=7A366496Prime numbersat n=11615