# A020941 (b-file synthesized from sequence entry) 1 1 2 7 3 16 4 39 5 84 6 157 7 309 8 555 9 1042 10 1919 11 3338 12 6011 13 10713 14 18321 15 32228 16 54730 17 95320 18 165177 19 278208 20 478807 21 803383 22 1374926 23 2346070 24 3917414 25 6656320 26 11284381 27 18772741 28 31721202 29 52672252 30 88750072 31 149303520 32 247281057 33 415039507 34 695705846