47695domain: NAppears in sequencesa(n) = floor( Sum_{k>=0} n^sqrt(k) / Gamma(sqrt(k) + 1) ), where Gamma is Euler's gamma function.at n=8A326805Sum over all multiplicative partitions mu of n whose sum is also n (with factors >= 1), of the encoding as Product_{j in mu} prime(j).at n=21A377853