# A105482 (b-file synthesized from sequence entry) 6 1 7 6 8 42 9 280 10 1890 11 13104 12 93786 13 694584 14 5328180 15 42336294 16 348272925 17 2963993760 18 26073738236 19 236857536216 20 2219777316216 21 21441389281680 22 213260412549303 23 2182163481418536 24 22951202450444191 25 247914874683742728