# A049194 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 6 5 8 6 12 7 18 8 27 9 39 10 58 11 85 12 125 13 183 14 269 15 394 16 578 17 847 18 1242 19 1820 20 2668 21 3910 22 5731 23 8399 24 12310 25 18041 26 26441 27 38751 28 56793 29 83234 30 121986 31 178779 32 262014 33 384000 34 562780 35 824794 36 1208795 37 1771575 38 2596370 39 3805165 40 5576741