# A095326 (b-file synthesized from sequence entry) 1 1 2 2 3 2 4 5 5 7 6 13 7 20 8 42 9 65 10 122 11 203 12 412 13 718 14 1413 15 2381 16 4859 17 8266 18 16955 19 28995 20 60484 21 105524 22 216830 23 376969 24 785885 25 1383287 26 2867949 27 5044969 28 10544609 29 18699214 30 39034399 31 69349061 32 145210901 33 259051224