# A057222 (b-file synthesized from sequence entry) 1 1 2 6 3 27 4 102 5 333 6 969 7 2572 8 6309 9 14472 10 31333 11 64500 12 127011 13 240475 14 439626 15 778848 16 1341286 17 2251350 18 3691629 19 5925443 20 9326451 21 14417175 22 21918490 23 32812572 24 48422262 25 70510271 26 101402091 27 144137322 28 202654565 29 282015876 30 388677651 31 530815688 32 718713015 33 965220510