# A305785 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 3 5 7 6 14 7 33 8 84 9 204 10 627 11 1558 12 5692 13 14402 14 60752 15 155828 16 747046 17 1937292 18 10385051 19 27176489 20 161160411 21 424958631 22 2760858706 23 7327447983 24 51762453941 25 138150105263 26 1054164297384 27 2827224795106 28 23174732414244 29 62420125297576 30 546984814641114