# A292408 (b-file synthesized from sequence entry) 1 1 2 5 3 46 4 669 5 11096 6 196888 7 3596104 8 66867564 9 1258801076 10 23925376862 11 458284630844 12 8835496339452 13 171286387714900 14 3336406717216564 15 65257828878990784 16 1281049596756607960 17 25228921286295314736 18 498287389997552607290 19 9866927329534881618772 20 195837489338961245840240