# A062106 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 6 5 15 6 40 7 109 8 302 9 846 10 2390 11 6796 12 19426 13 55767 14 160668 15 464305 16 1345282 17 3906701 18 11367696 19 33135987 20 96740610 21 282831981 22 827939880 23 2426431239 24 7118546874 25 20904025380 26 61439768166 27 180725813478 28 532004277518