# A200755 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 7 4 29 5 129 6 602 7 2910 8 14447 9 73234 10 377487 11 1972568 12 10425930 13 55640282 14 299403552 15 1622701202 16 8850030065 17 48534971244 18 267486182192 19 1480673755443 20 8228819436898 21 45895682480965 22 256815165790211 23 1441321638029496 24 8111194646903282