# A232771 (b-file synthesized from sequence entry) 1 0 2 1 3 3 4 6 5 17 6 43 7 84 8 237 9 599 10 1170 11 3301 12 8343 13 16296 14 45977 15 116203 16 226974 17 640377 18 1618499 19 3161340 20 8919301 21 22542783 22 44031786 23 124229837 24 313980463 25 613283664 26 1730298417 27 4373183699 28 8541939510 29 24099948001