# A150620 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 27 4 113 5 488 6 2159 7 9712 8 44427 9 205332 10 957805 11 4499279 12 21259719 13 100950898 14 481399099 15 2303895303 16 11060992583 17 53249968420 18 256980006481 19 1242841062623 20 6022377756647 21 29232808555018 22 142118506278171 23 691901739677056 24 3372847997264821 25 16461120562456236 26 80424756038215323