# A118898 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 1 5 2 6 5 7 12 8 28 9 62 10 136 11 294 12 628 13 1328 14 2787 15 5810 16 12043 17 24840 18 51016 19 104380 20 212848 21 432732 22 877400 23 1774672 24 3581605 25 7213746 26 14502449 27 29106100 28 58323844 29 116702074 30 233199000 31 465405058 32 927744428 33 1847359520 34 3674769991