# A211276 (b-file synthesized from sequence entry) 0 1 1 3 2 7 3 18 4 47 5 123 6 328 7 886 8 2419 9 6675 10 18587 11 52164 12 147404 13 418991 14 1197002 15 3434568 16 9891715 17 28580469 18 82808899 19 240511642 20 700024987 21 2041255981 22 5962023006 23 17439034426 24 51075928264 25 149767494573 26 439619556301 27 1291671623988 28 3798447661874 29 11179106282223 30 32925086562548