# A181393 (b-file synthesized from sequence entry) 1 3 2 7 3 21 4 47 5 329 6 987 7 2207 8 103729 9 726103 10 2178309 11 4870847 12 10610209857723 13 23725150497407 14 10749959329 15 505248088463 16 3536736619241