# A048354 (b-file synthesized from sequence entry) 1 3 2 63 3 173 4 1414 5 17313 6 53937 7 138923 8 953937 9 3082207 10 31622764 11 99849687 12 301579177 13 3033150173 14 14142134563 15 141413973847 16 543315746063 17 3098361825223 18 5477225574409 19 14139412282687