# A339224 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 5 5 13 6 41 7 132 8 470 9 1730 10 6649 11 26122 12 104814 13 426257 14 1754055 15 7282630 16 30470129 17 128304158 18 543303752 19 2311904374 20 9880776407 21 42394198909 22 182537610058 23 788473887942 24 3415782381520 25 14837307126498 26 64608442956047 27 281975101347994 28 1233237605651194