# A352904 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 4 5 6 6 12 7 28 8 64 9 137 10 282 11 583 12 1244 13 2733 14 6062 15 13343 16 28944 17 61969 18 131602 19 278483 20 588564 21 1242646 22 2618924 23 5505556 24 11542528 25 24142217 26 50409898 27 105154719 28 219278860 29 457362189 30 954629598 31 1994940799 32 4175986720 33 8760742945 34 18428667938