# A275020 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 10 5 19 6 35 7 43 8 80 9 107 10 143 11 199 12 218 13 255 14 304 15 353 16 560 17 904 18 996 19 1051 20 6141 21 8075 22 9913 23 11151 24 28469 25 75244 26 108960 27 122592 28 178206 29 187471 30 257431