# A161574 (b-file synthesized from sequence entry) 2 3 3 9 4 8 5 81 6 18 7 729 8 30 9 100 10 80 11 59049 12 72 13 531441 14 320 15 324 16 168 17 43046721 18 252 19 387420489 20 336 21 1600 22 5120 23 31381059609 24 420 25 10000 26 20480 27 1764 28 1344 29 22876792454961 30 1008 31 205891132094649 32 1080 33 25600 34 327680 35 11664 36 1440