63780domain: NAppears in sequencesDeep factorization of n, A300560, converted from binary to decimal. (Binary digits obtained by recursively replacing each factor p^e with [primepi(p) [e]], then '[' = 1, ']' = 0.)at n=10A300561Expansion of Product_{k=1..24} theta_3(q^k), where theta_3() is the Jacobi theta function.at n=38A320248