# A112044 (b-file synthesized from sequence entry) 0 1 1 5 2 17 3 57 4 169 5 521 6 1353 7 3529 8 8393 9 20169 10 49865 11 113353 12 264905 13 600777 14 1305289 15 2845385 16 6318793 17 14052041 18 30042825 19 65170121 20 139619017 21 292711113 22 624061129 23 1320315593 24 2813487817 25 6068267721 26 12846262985 27 26670688969