# A366645 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 1 4 4 5 10 6 24 7 67 8 200 9 586 10 1704 11 5049 12 15232 13 46284 14 141240 15 433696 16 1340500 17 4164830 18 12993792 19 40697472 20 127941300 21 403561902 22 1276763096 23 4050430502 24 12882398456 25 41068966204 26 131211997496 27 420056152498 28 1347272602056 29 4328764460928 30 13931034024536