# A187258 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 1 4 3 5 7 6 17 7 41 8 99 9 242 10 596 11 1477 12 3681 13 9215 14 23155 15 58368 16 147530 17 373768 18 948882 19 2413264 20 6147414 21 15682008 22 40056238 23 102434119 24 262228051 25 671945055 26 1723350315 27 4423518544 28 11362907022 29 29208834520 30 75131251334 31 193370093508 32 497969663062