# A048123 (b-file synthesized from sequence entry) 3 561 4 1105 5 10585 6 101101 7 1024651 8 10024561 9 100427041 10 1001152801 11 10017089857 12 100023777217 13 1000151515441 14 10000879761601 15 100000782192961 16 1000040508690301 17 10000092861302401 18 100001371359120001 19 1000004296444433281 20 10000011591390633121