# A378341 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 16 5 45 6 129 7 367 8 1081 9 3098 10 9291 11 26788 12 81341 13 235729 14 722479 15 2102856 16 6492146 17 18965527 18 58898531 19 172600126 20 538640825 21 1582733185 22 4959648919 23 14607576158 24 45935431662 25 135571479679 26 427621459608 27 1264356405112 28 3998682343629 29 11842126315245 30 37540318975749