# A060172 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 3 6 6 7 9 8 19 9 28 10 62 11 93 12 205 13 315 14 703 15 1091 16 2440 17 3855 18 8616 19 13797 20 30801 21 49929 22 111311 23 182361 24 405751 25 671088 26 1490409 27 2485504 28 5509504 29 9256395 30 20480421 31 34636833 32 76499520 33 130150493 34 286960946 35 490853403 36 1080476338 37 1857283155 38 4081876927 39 7048151355