# A030827 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 26 5 130 6 785 7 5497 8 43983 9 395847 10 3958473 11 43543211 12 522518536 13 6792740972 14 95098373611 15 1426475604177 16 22823609666834 17 388001364336187 18 6984024558051373 19 132696466602976097 20 2653929332059521943