# A223531 (b-file synthesized from sequence entry) 1 1 2 7 3 6 4 91 5 156 6 36 7 1729 8 4446 9 2052 10 216 11 43225 12 148200 13 102600 14 21600 15 1296 16 1339975 17 5742750 18 5301000 19 1674000 20 200880 21 7776 22 49579075 23 254978100 24 294205500 25 123876000 26 22297680 27 1726272 28 46656 29 2131900225 30 12791401350 31 17711171100 32 9321669000