# A117280 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 27 4 256 5 3125 6 46656 7 823543 8 16777216 9 387420489 10 10 11 121 12 1728 13 28561 14 537824 15 11390625 16 268435456 17 6975757441 18 198359290368 19 19 20 400 21 9261 22 234256 23 6436343 24 191102976 25 6103515625 26 208827064576 27 7625597484987 28 28 29 841 30 27000 31 923521 32 33554432