# A308154 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 5 5 11 6 26 7 64 8 159 9 397 10 1042 11 2701 12 7249 13 19341 14 52927 15 143615 16 399359 17 1099846 18 3087498 19 8616361 20 24386458 21 68617936 22 195678409 23 554862501 24 1590363317 25 4539073167 26 13071768304 27 37496646028 28 108449257539 29 312439316258 30 906653694239 31 2622887257356