# A006662 (b-file synthesized from sequence entry) 7 14 8 14 9 36 10 57 11 155 12 316 13 902 14 2053 15 6059 16 14810 17 44842 18 115009 19 355293 20 943860 21 2963536 22 8086913 23 25733325 24 71725012 25 230811370 26 654472364 27 2126296860 28 6115504594 29 20032488714 30 58309793101