# A329394 (b-file synthesized from sequence entry) 1 1 2 2 3 2 4 4 5 4 6 10 7 13 8 28 9 46 10 99 11 175 12 359 13 672 14 1358 15 2627 16 5238 17 10262 18 20438 19 40320 20 80137