# A128976 (b-file synthesized from sequence entry) 0 2 1 1 2 1 3 2 4 2 5 4 6 6 7 8 8 6 9 8 10 14 11 25 12 36 13 180 14 76 15 80 16 66 17 2068 18 354 19 7316 20 740 21 1776 22 2198 23 264 24 792 25 3278 26 122396 27 848 28 17312 29 27743 30 36696 31 17896832