# A000599 (b-file synthesized from sequence entry) 1 0 2 0 3 1 4 1 5 3 6 6 7 15 8 33 9 82 10 194 11 482 12 1188 13 2988 14 7528 15 19181 16 49060 17 126369 18 326863 19 849650 20 2216862 21 5806256 22 15256265 23 40210657 24 106273050 25 281593237 26 747890675 27 1990689459 28 5309397294 29 14187485959 30 37977600390 31 101827024251