# A303914 (b-file synthesized from sequence entry) 0 1 1 2 2 9 3 55 4 465 5 5051 6 69265 7 1147287 8 22307905 9 497211049 10 12484203601 11 348391613615 12 10691846920081 13 357749800027465 14 12958472141161457 15 505088781523073326 16 21076091000708067585 17 937322034938743608556 18 44256147057318887809993 19 2210813717869831566759857 20 116492226446226314836976401