# A376804 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 4 4 13 5 31 6 79 7 232 8 673 9 1891 10 5401 11 15742 12 45958 13 134122 14 393394 15 1159432 16 3425101 17 10137985 18 30079405 19 89437960 20 266389615 21 794667325 22 2374097485 23 7102303240 24 21272892055 25 63788000461 26 191471030791 27 575287348546 28 1730027151334 29 5206918491298