124553domain: NAppears in sequencesSort then Add, a(1)=17.at n=22A033899Number of ways 2 domicules can be placed on an n X n square.at n=12A243464Product_{n>=1} (1 + x^n)^(a(n)/n!) = 1 + arcsin(x).at n=8A353972Product_{n>=1} 1 / (1 - x^n)^(a(n)/n!) = 1 + arcsin(x).at n=8A354115