# A055094 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 4 5 9 6 22 7 52 8 72 9 146 10 313 11 738 12 1156 13 2829 14 6772 15 9520 16 18496 17 53643 18 75154 19 162438 20 312328 21 600116 22 1513186 23 4023888 24 4737152 25 9741609 26 23182093 27 38478994 28 76286020 29 166236537 30 311977264 31 921787428 32 1212203072 33 2962424994