# A033893 (b-file synthesized from sequence entry) 1 3 2 6 3 12 4 24 5 48 6 96 7 165 8 321 9 444 10 888 11 1776 12 3453 13 6798 14 13587 15 27165 16 39732 17 63111 18 74247 19 98724 20 123513 21 235848 22 470436 23 504903 24 508362 25 531930 26 545289 27 790878 28 868767 29 1536555 30 2892111 31 4004400 32 4004844 33 4049292 34 4273791 35 5508570 36 5564148