# A146808 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 19 8 27 9 613 10 1233 11 14815 12 37647 13 702665 14 2068725 15 127508375 16 463231511 17 59947853247 18 271601475595 19 48124416862401 20 264540648603861 21 70632172948864755