# A167273 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 4 4 10 5 13 6 28 7 37 8 73 9 97 10 177 11 236 12 412 13 548 14 915 15 1218 16 1971 17 2616 18 4117 19 5453 20 8390 21 11082 22 16710 23 22012 24 32638 25 42864 26 62592 27 81972 28 118125