# A043838 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 5 5 10 6 15 7 21 8 42 9 63 10 85 11 170 12 255 13 341 14 682 15 1023 16 1365 17 2730 18 4095 19 4369 20 4370 21 4371 22 4376 23 4377 24 4379 25 4380 26 4381 27 4382 28 4385 29 4386 30 4387 31 4388 32 4390 33 4391 34 4396 35 4397 36 4398 37 4401 38 4402 39 4403 40 4404 41 4406 42 4407