# A377216 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 10 4 10 5 10 6 80 7 150 8 220 9 710 10 1620 11 2950 12 7010 13 16110 14 32560 15 70682 16 156810 17 329290 18 698540 19 1507110 20 3189742 21 6725150 22 14279520 23 30141730 24 63335960 25 133297362 26 279996460 27 586364410 28 1227337710 29 2566307410 30 5355970048 31 11166535430 32 23259949980 33 48389451510