# A038298 (b-file synthesized from sequence entry) 0 1 1 9 2 8 3 81 4 144 5 64 6 729 7 1944 8 1728 9 512 10 6561 11 23328 12 31104 13 18432 14 4096 15 59049 16 262440 17 466560 18 414720 19 184320 20 32768 21 531441 22 2834352 23 6298560 24 7464960 25 4976640 26 1769472 27 262144 28 4782969 29 29760696 30 79361856 31 117573120