# A117669 (b-file synthesized from sequence entry) 1 1 2 4 3 15 4 64 5 210 6 630 7 1288 8 736 9 4959 10 9850 11 14421 12 6336 13 34840 14 57134 15 20805 16 28288 17 141933 18 208818 19 253099 20 89200 21 107856 22 583462 23 680340 24 56304 25 1045675 26 1367210 27 1553553 28 497056 29 2242164 30 687090 31 3155986 32 979456 33 1092861 34 5336674 35 1580845 36 1779408 37 7797898 38 9370838 39 2622789 40 756400