# A077120 (b-file synthesized from sequence entry) 0 0 1 1 2 72 3 675 4 4096 5 15125 6 48600 7 123823 8 270848 9 531441 10 1024000 11 1724976 12 3048192 13 4853173 14 7419776 15 11353500 16 16777216 17 24073700 18 33685632 19 47251651 20 63368000 21 85349376 22 112964632 23 147220700 24 192485376 25 244140625