# A338230 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 7 4 27 5 81 6 213 7 519 8 1207 9 2725 10 6033 11 13179 12 28515 13 61257 14 130861 15 278287 16 589551 17 1244877 18 2621097 19 5504643 20 11533915 21 24116785 22 50331141 23 104857047 24 218103207 25 452984181 26 939523393 27 1946156299 28 4026531027 29 8321498265 30 17179868253 31 35433479199 32 73014442975 33 150323854237