# A140393 (b-file synthesized from sequence entry) 1 1 2 0 3 0 4 2 5 10 6 4 7 40 8 92 9 352 10 724 11 2680 12 14200 13 73712 14 365596 15 2279184 16 14772512 17 95815104 18 666090624 19 4968057848 20 39029188884 21 314666222712 22 2691008701644 23 24233937684440 24 226732487925864