# A229807 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 7 5 22 6 53 7 189 8 485 9 1688 10 4689 11 16650 12 47187 13 165262 14 485268 15 1728805 16 5174302 17 18049100 18 55269365 19 194672136 20 603386084 21 2099060047 22 6614696429 23 23137388920 24 73539215187 25 254877900451 26 819954155438 27 2849069767691 28 9230855030167 29 31891296634949 30 104243641176924