# A303647 (b-file synthesized from sequence entry) 1 1 2 5 3 21 4 82 5 317 6 1221 7 4699 8 18080 9 69561 10 267625 11 1029641 12 3961362 13 15240637 14 58635641 15 225590199 16 867918160 17 3339160721 18 12846826845 19 49425880861 20 190157283842 21 731596320957 22 2814686695261 23 10829006332499 24 41662675404240 25 160289731905481 26 616686228261665