# A146931 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 3 9 7 10 14 11 22 12 37 13 79 14 162 15 380 16 937 17 2496 18 7209 19 22236 20 73304 21 252500 22 902438 23 3477063 24 13836097 25 60384897 26 273397251 27 1352635265 28 7039542506 29 39611966803