# A072465 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 3 5 5 6 7 7 11 8 17 9 26 10 40 11 61 12 94 13 144 14 221 15 339 16 520 17 798 18 1224 19 1878 20 2881 21 4420 22 6781 23 10403 24 15960 25 24485 26 37564 27 57629 28 88412 29 135638 30 208090 31 319243 32 489769 33 751383 34 1152740 35 1768485 36 2713135 37 4162377 38 6385743 39 9796737