# A289883 (b-file synthesized from sequence entry) 1 1 2 3 3 3 4 11 5 23 6 73 7 211 8 651 9 2371 10 7401 11 30151 12 107713 13 456409 14 1888753 15 8148451 16 37754791 17 170459451 18 842310755 19 4096595827 20 20984546901