# A048363 (b-file synthesized from sequence entry) 1 7 2 87 3 312 4 1287 5 10572 6 81103 7 397212 8 881912 9 5270652 10 7601169 11 134021535 12 421518419 13 1402775027 14 4204494972 15 42305694389 16 397212509427 17 1943649189427 18 6130065071251