# A197460 (b-file synthesized from sequence entry) 1 1 2 1 3 4 4 6 5 19 6 49 7 143 8 403 9 1235 10 3681 11 11354 12 34944 13 108956 14 340635 15 1072593 16 3388161 17 10751029 18 34217608 19 109255023 20 349750874 21 1122436127 22 3610017340