# A303172 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 6 6 31 7 106 8 281 9 631 10 1306 11 2806 12 6931 13 19306 14 55070 15 150816 16 391161 17 977501 18 2426071 19 6141865 20 16000186 21 42465571 22 112950916 23 297793651 24 776866355 25 2015237231 26 5233754306 27 13668689206 28 35908153534 29 94633042267 30 249398115466 31 656105299636 32 1723150461561