# A143586 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 4 5 6 6 9 7 13 8 19 9 29 10 44 11 66 12 99 13 151 14 225 15 338 16 506 17 761 18 1138 19 1705 20 2555 21 3835 22 5751 23 8629 24 12953 25 19426 26 29146 27 43723 28 65585 29 98351 30 147501 31 221259 32 331899 33 497861 34 746874 35 1120279 36 1680480 37 2520838 38 3781134 39 5671673 40 8507660 41 12761336