# A149201 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 10 4 38 5 134 6 507 7 2018 8 8024 9 33221 10 138794 11 588023 12 2533091 13 10975240 14 48141523 15 212612970 16 945494118 17 4234748400 18 19059805239 19 86265428509 20 392211632290 21 1790568345881 22 8207727624586 23 37751086931393 24 174216385022607 25 806418636880499 26 3743114760570289 27 17420339890164959