# A359032 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 9 4 23 5 66 6 204 7 669 8 2305 9 8348 10 31542 11 124021 12 507937 13 2154494 14 9455972 15 42847307 16 200258387 17 962904904 18 4759773172 19 24142168317 20 125575232141 21 668689805690 22 3643481771390 23 20286338601133