# A024465 (b-file synthesized from sequence entry) 1 2 2 5 3 12 4 17 5 37 6 48 7 89 8 107 9 189 10 218 11 370 12 424 13 708 14 790 15 1303 16 1454 17 2381 18 2617 19 4265 20 4620 21 7509 22 8154 23 13231 24 14224 25 23056 26 24530 27 39734 28 42377 29 68614 30 72576 31 117481 32 124663 33 201763 34 212819 35 344405 36 360811 37 583864 38 613289 39 992386 40 1036587 41 1677300