# A143587 (b-file synthesized from sequence entry) 1 1 2 0 3 0 4 2 5 3 6 5 7 7 8 9 9 14 10 22 11 33 12 47 13 77 14 112 15 170 16 251 17 384 18 571 19 855 20 1275 21 1919 22 2873 23 4305 24 6480 25 9706 26 14569 27 21861 28 32819 29 49201 30 73743 31 110619 32 165937 33 248848 34 373469 35 560078 36 840122 37 1260542 38 1890595 39 2835686 40 4253984 41 6380906 42 9571020