# A078817 (b-file synthesized from sequence entry) 0 1 1 3 2 1 3 10 4 4 5 2 6 35 7 15 8 9 9 5 10 126 11 56 12 36 13 24 14 14 15 462 16 210 17 140 18 100 19 70 20 42 21 1716 22 792 23 540 24 400 25 300 26 216 27 132 28 6435 29 3003 30 2079 31 1575 32 1225 33 945 34 693 35 429 36 24310 37 11440 38 8008 39 6160 40 4900 41 3920 42 3080 43 2288 44 1430 45 92378 46 43758 47 30888 48 24024 49 19404