# A027488 (b-file synthesized from sequence entry) 3 1 4 30 5 1035 6 45675 7 2582209 8 183962268 9 16206744140 10 1734708878100 11 222083697846516 12 33544055541553128 13 5906505211210055088 14 1199823052824417425040 15 278598452852079082857744 16 73346715446248518553100160 17 21736011315987768499695624960