# A377889 (b-file synthesized from sequence entry) 0 1 1 2 2 21 3 472 4 16581 5 795736 6 48509641 7 3589729760 8 312603962985 9 31321633489408 10 3549706188092541 11 448973808123051520 12 62697159481460439469 13 9581292408000225087488 14 1590488540940006100524657 15 284993765391981838318575616 16 54826610288277007690469896017