# A304520 (b-file synthesized from sequence entry) 1 7 2 28 3 158 4 1087 5 8420 6 69034 7 586400 8 5097725 9 45088364 10 404211372 11 3663020374 12 33489909119 13 308457775318 14 2858876653517 15 26639629964435 16 249393774431034 17 2344318827962046 18 22116397163892861 19 209317713089716899 20 1986761935587919881 21 18906449884370307192