# A375016 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 7 5 21 6 57 7 171 8 499 9 1497 10 4449 11 13347 12 39927 13 119781 14 359001 15 1077003 16 3230011 17 9690033 18 29067105 19 87201315 20 261595047 21 784785141 22 2354328729 23 7062986187 24 21188878707 25 63566636121 26 190699668801 27 572099006403 28 1716296301207 29 5148888903621 30 15446664556857