# A095380 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 6 5 15 6 34 7 75 8 162 9 337 10 706 11 1466 12 2995 13 6119 14 12450 15 25248 16 51158 17 103450 18 209010 19 421681 20 850322 21 1712673 22 3447970 23 6937759 24 13952296 25 28049834 26 56369395 27 113241087 28 227428919 29 456641954 30 916642515 31 1839651364 32 3691364919 33 7405635242