# A099190 (b-file synthesized from sequence entry) 1 1 2 3 3 5 4 6 5 10 6 12 7 13 8 39 9 48 10 54 11 64 12 82 13 147 14 148 15 360 16 399 17 1638 18 1876 19 2146 20 2194 21 15789 22 23074 23 38466 24 68400