# A027083 (b-file synthesized from sequence entry) 2 2 3 6 4 14 5 28 6 54 7 102 8 190 9 352 10 650 11 1198 12 2206 13 4060 14 7470 15 13742 16 25278 17 46496 18 85522 19 157302 20 289326 21 532156 22 978790 23 1800278 24 3311230 25 6090304 26 11201818 27 20603358 28 37895486 29 69700668 30 128199518 31 235795678 32 433695870