# A125004 (b-file synthesized from sequence entry) 0 9 1 10 2 11 3 13 4 18 5 30 6 59 7 129 8 299 9 717 10 1741 11 4183 12 9781 13 22123 14 48516 15 103856 16 218683 17 455839 18 944616 19 1950404 20 4016865 21 8257883 22 16962086 23 34853986 24 71735687 25 148017585 26 306239910 27 634872376 28 1316958592 29 2728411246