# A213661 (b-file synthesized from sequence entry) 1 4 2 3 3 7 4 15 5 27 6 53 7 103 8 199 9 387 10 753 11 1467 12 2863 13 5595 14 10949 15 21455 16 42095 17 82691 18 162625 19 320179 20 631031 21 1244907 22 2458261 23 4858487 24 9610231 25 19024131 26 37687153 27 74710123 28 148198623 29 294150331 30 584167941 31 1160734623 32 2307488351 33 4589261827