# A072195 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 4 5 1 6 6 7 1 8 64 9 9 10 10 11 1 12 144 13 1 14 14 15 15 16 4096 17 1 18 324 19 1 20 400 21 21 22 22 23 1 24 13824 25 25 26 26 27 729 28 784 29 1 30 900 31 1 32 1048576 33 33 34 34 35 35 36 46656 37 1 38 38 39 39 40 64000 41 1 42 1764 43 1 44 1936 45 2025 46 46 47 1 48 5308416 49 49 50 2500 51 51 52 2704 53 1 54 157464 55 55 56 175616 57 57 58 58 59 1 60 216000 61 1