# A211278 (b-file synthesized from sequence entry) 0 1 1 3 2 7 3 16 4 38 5 95 6 248 7 668 8 1838 9 5131 10 14470 11 41112 12 117475 13 337203 14 971515 15 2807744 16 8136090 17 23630215 18 68768210 19 200481036 20 585381973 21 1711647959 22 5011157073 23 14687848012 24 43095321203 25 126565380735 26 372030471493 27 1094437253428 28 3221999290418 29 9492019319771 30 27981390048004