# A131538 (b-file synthesized from sequence entry) 0 0 1 2 2 18 3 44 4 192 5 315 6 3396 7 8556 8 13327 9 81785 10 279267 11 865357 12 1799674 13 1727603 14 8760851 15 63416791 16 106892452