# A076270 (b-file synthesized from sequence entry) 1 1 2 4 3 10 4 13 5 28 6 40 7 82 8 91 9 121 10 244 11 364 12 730 13 757 14 820 15 1093 16 2188 17 3280 18 6562 19 6643 20 7381 21 9841 22 19684 23 20440 24 29524 25 59050 26 59293 27 66430 28 88573 29 177148 30 265720 31 531442 32 532171 33 538084 34 551881 35 597871 36 797161 37 1594324 38 2391484 39 4782970 40 4785157 41 5380840