# A165679 (b-file synthesized from sequence entry) 1 13068 2 69264 3 241128 4 662640 5 1557660 6 3272688 7 6314664 8 11393808 9 19471500 10 31813200 11 50046408 12 76223664 13 112890588 14 163158960 15 230784840 16 320251728 17 436858764 18 586813968 19 777332520 20 1016740080 21 1314581148 22 1681732464