# A197223 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 17 5 20 6 117 7 254 8 371 9 1367 10 15408 11 47591 12 62999 13 299587 14 2759282 15 3058869 16 21112496 17 24171365 18 93626591 19 305051138 20 398677729 21 1899762054 22 4198201837 23 6097963891 24 10296165728 25 36986461075 26 47282626803 27 178834341484 28 762619992739 29 941454334223