# A122823 (b-file synthesized from sequence entry) 1 2 2 7 3 11 4 15 5 96 6 132 7 26 8 378 9 2088 10 2664 11 40 12 1040 13 12960 14 66240 15 80640 16 57 17 2325 18 51600 19 594000 20 2894400 21 3412800 22 77 23 4536 24 157500 25 3225600 26 35380800 27 166924800 28 192326400 29 100 30 8036 31 402192 32 12877200 33 251193600 34 2667168000 35 12294374400